[SILENT_COMMIT] Update of POT and PO files for the installation-guide

50 files changed, 2378 insertions, 321 deletions

diff --git a/po/ca/install-methods.po b/po/ca/install-methods.po
index 89be0c401..684b40066 100644
--- a/po/ca/install-methods.po
+++ b/po/ca/install-methods.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-06-17 22:39+0200\n"
 "Last-Translator: Guillem Jover <guillem@debian.org>\n"
 "Language-Team: \n"
@@ -210,19 +210,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "On trobar imatges d'instal·lació"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Les imatges d'instal·lació estan ubicades en cada rèplica de &debian; al "
 "directori <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2154,6 +2161,81 @@ msgstr ""
 "Podeu trobar la documentació completa per a fer precarrega, incloent un "
 "exemple funcional que podeu editar, a <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/ca/preparing.po b/po/ca/preparing.po
index e42002ef7..b2a7b8d72 100644
--- a/po/ca/preparing.po
+++ b/po/ca/preparing.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-06-16 22:54+0200\n"
 "Last-Translator: Guillem Jover <guillem@debian.org>\n"
 "Language-Team: \n"
@@ -1278,8 +1278,9 @@ msgstr "10 GiB"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/cs/install-methods.po b/po/cs/install-methods.po
index 638012302..ab9cb2664 100644
--- a/po/cs/install-methods.po
+++ b/po/cs/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-05-21 10:18+0200\n"
 "Last-Translator: Miroslav Kure <kurem@upcase.inf.upol.cz>\n"
 "Language-Team: \n"
@@ -198,19 +198,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Kde se nalézají instalační obrazy?"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Instalační obrazy jsou umístěny na každém zrcadle &debian;u v adresáři "
 "<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
@@ -2078,6 +2085,81 @@ msgstr ""
 "Kompletní dokumentaci o přednastavení včetně funkčního příkladu naleznete v "
 "<xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/cs/preparing.po b/po/cs/preparing.po
index 735c612c5..1e3a4b11f 100644
--- a/po/cs/preparing.po
+++ b/po/cs/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-05-21 10:18+0200\n"
 "Last-Translator: Miroslav Kure <kurem@upcase.inf.upol.cz>\n"
 "Language-Team: \n"
@@ -1209,8 +1209,9 @@ msgstr "10 GB"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/da/install-methods.po b/po/da/install-methods.po
index 228b6e7aa..bc268e951 100644
--- a/po/da/install-methods.po
+++ b/po/da/install-methods.po
@@ -8,7 +8,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-12-27 09:42+0100\n"
 "Last-Translator: Joe Hansen <joedalton2@yahoo.dk>\n"
 "Language-Team: Danish <debian-l10n-danish@lists.debian.org>\n"
@@ -217,19 +217,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Her kan du finde installationsaftryk"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Installationsaftrykkene er placeret på hvert &debian;-spejl i mappen <ulink "
 "url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
@@ -2135,6 +2142,81 @@ msgstr ""
 "Fuld dokumentation vedrørende preseeding inklusiv et arbejdseksempel, som du "
 "kan redigere er i <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/da/preparing.po b/po/da/preparing.po
index 04873b2f2..9ff10d379 100644
--- a/po/da/preparing.po
+++ b/po/da/preparing.po
@@ -12,7 +12,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-12-28 11:40+0100\n"
 "Last-Translator: Joe Hansen <joedalton2@yahoo.dk>\n"
 "Language-Team: Danish <debian-l10n-danish@lists.debian.org>\n"
@@ -1248,8 +1248,9 @@ msgstr "10 gigabyte"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/de/install-methods.po b/po/de/install-methods.po
index df66f5328..5c9a810d0 100644
--- a/po/de/install-methods.po
+++ b/po/de/install-methods.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-08-01 11:14+0100\n"
 "Last-Translator: Holger Wansing <hwansing@mailbox.org>\n"
 "Language-Team: German <debian-l10n-german@lists.debian.org>\n"
@@ -178,19 +178,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Wo Sie die Installations-Images finden"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Die Installations-Images liegen auf jedem &debian;-Spiegel-Server im "
 "Verzeichnis <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2062,6 +2069,81 @@ msgstr ""
 "funktionsfähigen Beispieldatei, die Sie sich anpassen können, finden Sie im "
 "<xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/de/preparing.po b/po/de/preparing.po
index 0dd46f7e1..20f0a53ee 100644
--- a/po/de/preparing.po
+++ b/po/de/preparing.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-08-01 11:31+0100\n"
 "Last-Translator: Holger Wansing <hwansing@mailbox.org>\n"
 "Language-Team: German <debian-l10n-german@lists.debian.org>\n"
@@ -1266,10 +1266,14 @@ msgstr "10 Gigabyte"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "Bei den Minimalwerten gehen wir davon aus, dass Swap-Speicher aktiviert "
 "wird. Der Wert für <quote>Ohne Desktop</quote> setzt voraus, dass nicht der "
diff --git a/po/el/install-methods.po b/po/el/install-methods.po
index d59f2c6a6..00a74599d 100644
--- a/po/el/install-methods.po
+++ b/po/el/install-methods.po
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-07-08 16:07+0200\n"
 "Last-Translator: galaxico <galas@tee.gr>\n"
 "Language-Team: Greek <debian-l10n-greek@lists.debian.org>\n"
@@ -232,19 +232,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Πού να βρείτε Είδωλα της Εγκατάστασης"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Τα είδωλα της εγκατάστασης βρίσκονται για κάθε κατοπτριστή αρχείων &debian; "
 "στον κατάλογο <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2238,6 +2245,81 @@ msgstr ""
 "πραγματικό παράδειγμα, που μπορείτε να το επεξεργαστείτε οι ίδιοι, βρίσκεται "
 "στο <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/el/preparing.po b/po/el/preparing.po
index 1d6fd205c..714153a64 100644
--- a/po/el/preparing.po
+++ b/po/el/preparing.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-01-11 14:47+0200\n"
 "Last-Translator: galaxico <galas@tee.gr>\n"
 "Language-Team: Greek <debian-l10n-greek@lists.debian.org>\n"
@@ -1289,10 +1289,14 @@ msgstr "10 gigabytes "
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "Η ελάχιστη τιμή υποθέτει ότι θα ενεργοποιηθεί η μνήμη swap. Η τιμή <quote>No "
 "desktop</quote> υποθέτει ότι θα χρησιμοποιηθεί ο μη-γραφικός εγκαταστάτης."
diff --git a/po/es/install-methods.po b/po/es/install-methods.po
index d36eb7d89..69361f685 100644
--- a/po/es/install-methods.po
+++ b/po/es/install-methods.po
@@ -38,7 +38,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: debian-installer\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-10-13 11:26+0000\n"
 "Last-Translator: Vibo Lavida <vibo@firemail.cc>\n"
 "Language-Team: Debian l10n Spanish <debian-l10n-spanish@lists.debian.org>\n"
@@ -242,19 +242,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Dónde encontrar las imágenes de instalación"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Las imágenes de instalación están ubicadas en cada réplica de &debian; en el "
 "directorio <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2101,3 +2108,78 @@ msgstr ""
 "Puede encontrar la documentación completa sobre la configuración de semillas "
 "de preconfiguración y un ejemplo que puede editar para trabajar en <xref "
 "linkend=\"appendix-preseed\"/>."
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/es/preparing.po b/po/es/preparing.po
index 6e233e239..d5867e662 100644
--- a/po/es/preparing.po
+++ b/po/es/preparing.po
@@ -35,7 +35,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: debian-installer\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-10-13 11:26+0000\n"
 "Last-Translator: Vibo Lavida <vibo@firemail.cc>\n"
 "Language-Team: Debian l10n Spanish <debian-l10n-spanish@lists.debian.org>\n"
@@ -1302,8 +1302,9 @@ msgstr "10 Gigabyte"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/fi/install-methods.po b/po/fi/install-methods.po
index e74f621f1..3c28ab199 100644
--- a/po/fi/install-methods.po
+++ b/po/fi/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Debian Installation Guide install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2010-05-04 11:14+0300\n"
 "Last-Translator: Tapio Lehtonen <tale@debian.org>\n"
 "Language-Team: Finnish <debian-l10n-finnish@lists.debian.org>\n"
@@ -195,19 +195,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Mistä asennusotokset löytyvät?"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Asennuslevyjen otokset löytyvät jokaisesta &debian;in asennuspalvelimesta "
 "hakemistosta <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2119,6 +2126,81 @@ msgstr ""
 "Kaikki ohjeet valmiista vastauksista mukaan lukien toimiva esimerkki jota "
 "voi muokata on <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/fi/preparing.po b/po/fi/preparing.po
index ff3c2a632..5508e6ad6 100644
--- a/po/fi/preparing.po
+++ b/po/fi/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Debian Installation Guide preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2010-05-05 06:23+0300\n"
 "Last-Translator: Tapio Lehtonen <tale@debian.org>\n"
 "Language-Team: Finnish <debian-l10n-finnish@lists.debian.org>\n"
@@ -1190,8 +1190,9 @@ msgstr "10 Gt"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/fr/install-methods.po b/po/fr/install-methods.po
index c9f8a38f0..5bc5750f3 100644
--- a/po/fr/install-methods.po
+++ b/po/fr/install-methods.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-11-27 18:54+0100\n"
 "Last-Translator: Baptiste Jammet <baptiste@mailoo.org>\n"
 "Language-Team: French <debian-l10n-french@lists.debian.org>\n"
@@ -174,19 +174,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Où trouver les fichiers d'installation ?"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Sur tous les miroirs &debian;, les images pour l'installation sont situées "
 "dans le répertoire <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2012,6 +2019,81 @@ msgstr ""
 "Une bonne documentation, avec un fichier d'exemple que l'on peut modifier, "
 "se trouve dans l'<xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/fr/preparing.po b/po/fr/preparing.po
index e9df75716..b9d27471e 100644
--- a/po/fr/preparing.po
+++ b/po/fr/preparing.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-11-27 19:31+0100\n"
 "Last-Translator: Baptiste Jammet <baptiste@mailoo.org>\n"
 "Language-Team: French <debian-l10n-french@lists.debian.org>\n"
@@ -1234,10 +1234,14 @@ msgstr "10 gigaoctets"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "La valeur minimale suppose que la partition d'échange « swap » sera activée. "
 "La valeur <quote>Sans bureau</quote> suppose que l'installateur texte est "
diff --git a/po/hu/install-methods.po b/po/hu/install-methods.po
index b132b6bcf..2c325aa8c 100644
--- a/po/hu/install-methods.po
+++ b/po/hu/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2007-03-18 18:13+0100\n"
 "Last-Translator: SZERVÁC Attila <sas@321.hu>\n"
 "Language-Team: Hungarian <debian-l10n-hungarian@lists.debian>\n"
@@ -174,19 +174,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "A telepítő képek fellelése"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "A telepítő képek minden &debian; tükrön a <ulink url=\"&url-debian-installer;"
 "images\">debian/dists/&releasename;/main/installer-&architecture;/current/"
@@ -1913,6 +1920,81 @@ msgstr ""
 "Erről dokumentáció és működő példa a <xref linkend=\"appendix-preseed\"/> "
 "részben található."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/hu/preparing.po b/po/hu/preparing.po
index de9327424..298685cfb 100644
--- a/po/hu/preparing.po
+++ b/po/hu/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2014-03-09 18:43+0100\n"
 "Last-Translator: Judit Gyimesi <judit.gyimesi.x@gmail.com>\n"
 "Language-Team: Hungarian <debian-l10n-hungarian@lists.debian>\n"
@@ -1246,8 +1246,9 @@ msgstr "10 gigabájt"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/it/install-methods.po b/po/it/install-methods.po
index 46d9b2ed0..b520466bc 100644
--- a/po/it/install-methods.po
+++ b/po/it/install-methods.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-08-01 16:10+0200\n"
 "Last-Translator: Luca Monducci <luca.mo@tiscali.it>\n"
 "Language-Team: Italian <debian-l10n-italian@lists.debian.org>\n"
@@ -176,19 +176,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Dove trovare le immagini per l'installazione"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Le immagini per l'installazione sono su tutti i mirror &debian; nella "
 "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2023,6 +2030,81 @@ msgstr ""
 "esempio funzionante, che è possibile modificare, si trova in <xref linkend="
 "\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/it/preparing.po b/po/it/preparing.po
index 3038bbf23..6b8e78d82 100644
--- a/po/it/preparing.po
+++ b/po/it/preparing.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-08-01 16:10+0200\n"
 "Last-Translator: Luca Monducci <luca.mo@tiscali.it>\n"
 "Language-Team: Italian <debian-l10n-italian@lists.debian.org>\n"
@@ -1242,10 +1242,14 @@ msgstr "10 gigabyte"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "I valori minimi presuppongono che lo swap sia attivo. La voce <quote>Senza "
 "desktop</quote> assume che si utilizzi l'installatore non-grafico."
diff --git a/po/ja/install-methods.po b/po/ja/install-methods.po
index 6f2625911..640fbbf59 100644
--- a/po/ja/install-methods.po
+++ b/po/ja/install-methods.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-12-22 15:08+0900\n"
 "Last-Translator: Hideki Yamane <henrich@debian.org>\n"
 "Language-Team: Japanese <debian-japanese@lists.debian.org>\n"
@@ -215,19 +215,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "どこでインストールイメージを探すか"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "インストールイメージは、各 &debian; ミラーサーバの <ulink url=\"&url-debian-"
 "installer;images\">debian/dists/&releasename;/main/installer-&architecture;/"
@@ -2127,6 +2134,81 @@ msgstr ""
 "編集できる動作サンプルを含む preseed の完全なドキュメントは、 <xref linkend="
 "\"appendix-preseed\"/> にあります。"
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/ja/preparing.po b/po/ja/preparing.po
index 1e3da4d49..5d3b4f37a 100644
--- a/po/ja/preparing.po
+++ b/po/ja/preparing.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: \n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-12-22 14:45+0900\n"
 "Last-Translator: Hideki Yamane <henrich@debian.org>\n"
 "Language-Team: Japanese <debian-japanese@lists.debian.org>\n"
@@ -1219,8 +1219,9 @@ msgstr "10 ギガバイト"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/ko/install-methods.po b/po/ko/install-methods.po
index 2ee0f1dec..d87d81d84 100644
--- a/po/ko/install-methods.po
+++ b/po/ko/install-methods.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods.xml\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-06-03 22:09+0900\n"
 "Last-Translator: Changwoo Ryu <cwryu@debian.org>\n"
 "Language-Team: Korean <debian-l10n-korean@lists.debian.org>\n"
@@ -170,19 +170,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "설치 이미지를 찾을 위치"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "설치 이미지는 &debian; 미러의 <ulink url=\"&url-debian-installer;images"
 "\">debian/dists/&releasename;/main/installer-&architecture;/current/images/</"
@@ -1941,3 +1948,78 @@ msgid ""
 msgstr ""
 "<xref linkend=\"appendix-preseed\"/>에 보면 미리 설정에 대한 문서가 있고, 약"
 "간 고쳐서 사용할 수 있는 잘 동작하는 예제가 있습니다."
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/ko/preparing.po b/po/ko/preparing.po
index b7cf34457..9e16a3630 100644
--- a/po/ko/preparing.po
+++ b/po/ko/preparing.po
@@ -11,7 +11,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing.xml\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-05-20 10:53+0900\n"
 "Last-Translator: Changwoo Ryu <cwryu@debian.org>\n"
 "Language-Team: Korean <debian-l10n-korean@lists.debian.org>\n"
@@ -1202,10 +1202,14 @@ msgstr "10기가바이트"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "최소값은 스왑 기능을 사용한다는 가정 하에 최소값입니다. <quote>데스크톱 없음"
 "</quote> 값은 그래픽이 아닌 설치 프로그램을 사용한다는 가정입니다."
diff --git a/po/nb/install-methods.po b/po/nb/install-methods.po
index c0fdeb613..7ab37d357 100644
--- a/po/nb/install-methods.po
+++ b/po/nb/install-methods.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods_nb\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-08-31 08:32+0100\n"
 "Last-Translator: \n"
 "Language-Team: Norwegian Bokmål\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/nb/preparing.po b/po/nb/preparing.po
index c88254399..b4a813ce9 100644
--- a/po/nb/preparing.po
+++ b/po/nb/preparing.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing_nb\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-08-31 08:32+0100\n"
 "Last-Translator: \n"
 "Language-Team: Norwegian Bokmål\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/nl/install-methods.po b/po/nl/install-methods.po
index 60de1e9e2..43f5bbe3b 100644
--- a/po/nl/install-methods.po
+++ b/po/nl/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-07-29 11:54+0200\n"
 "Last-Translator: Frans Spiesschaert <Frans.Spiesschaert@yucom.be>\n"
 "Language-Team: Debian Dutch l10n Team <debian-l10n-dutch@lists.debian.org>\n"
@@ -177,19 +177,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Waar u installatie-images kunt vinden"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Op elke &debian; spiegelserver bevinden de installatiemedia zich in de map "
 "<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
@@ -2062,3 +2069,78 @@ msgstr ""
 "Volledige documentatie over vooraf ingestelde antwoorden (preseeding "
 "genoemd) met inbegrip van een werkzaam voorbeeld dat u kunt bewerken, is te "
 "vinden in <xref linkend=\"appendix-preseed\"/>."
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/nl/preparing.po b/po/nl/preparing.po
index 141e74346..7f26a2d77 100644
--- a/po/nl/preparing.po
+++ b/po/nl/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-07-29 15:06+0200\n"
 "Last-Translator: Frans Spiesschaert <Frans.Spiesschaert@yucom.be>\n"
 "Language-Team: Debian Dutch l10n Team <debian-l10n-dutch@lists.debian.org>\n"
@@ -1289,10 +1289,14 @@ msgstr "10 gigabytes"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "Bij de minimale waarden wordt ervan uitgegaan dat wisselgeheugen geactiveerd "
 "zal worden. Bij de waarde <quote>No desktop</quote> (geen desktop) wordt "
diff --git a/po/nn/install-methods.po b/po/nn/install-methods.po
index 1702ff882..b43d59611 100644
--- a/po/nn/install-methods.po
+++ b/po/nn/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-04-08 20:25+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Norwegian nynorsk <LL@li.org>\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/nn/preparing.po b/po/nn/preparing.po
index 3cb77db20..1d64e7660 100644
--- a/po/nn/preparing.po
+++ b/po/nn/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-12-26 18:56+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Norwegian nynorsk <LL@li.org>\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/pot/install-methods.pot b/po/pot/install-methods.pot
index 78919a6b8..baa07da09 100644
--- a/po/pot/install-methods.pot
+++ b/po/pot/install-methods.pot
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/pot/preparing.pot b/po/pot/preparing.pot
index de5afdf22..1fcc4db0d 100644
--- a/po/pot/preparing.pot
+++ b/po/pot/preparing.pot
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/pt/install-methods.po b/po/pt/install-methods.po
index b9c9d95c1..d53618e78 100644
--- a/po/pt/install-methods.po
+++ b/po/pt/install-methods.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods.po\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-07-28 21:54+0100\n"
 "Last-Translator: Miguel Figueiredo <elmig@debianpt.org>\n"
 "Language-Team: Portuguese <kde-i18n-doc@kde.org>\n"
@@ -175,19 +175,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Onde Encontrar Imagens de Instalação"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "As imagens de instalação estão localizadas em cada mirror &debian; no "
 "directório <ulink url=\"&url-debian-installer;images\">debian/dists/"
@@ -2019,6 +2026,81 @@ msgstr ""
 "Toda a documentação sobre a pré-configuração e um exemplo funcional que pode "
 "editar encontra-se na <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/pt/preparing.po b/po/pt/preparing.po
index cb65ec0ca..46ea1c97e 100644
--- a/po/pt/preparing.po
+++ b/po/pt/preparing.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-07-30 21:55+0100\n"
 "Last-Translator: Miguel Figueiredo <elmig@debianpt.org>\n"
 "Language-Team: Portuguese <kde-i18n-doc@kde.org>\n"
@@ -1247,10 +1247,14 @@ msgstr "10 gigabytes"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "Os valores mínimos assumem que estará activa a swap. O valor <quote>No "
 "desktop</quote> assume que é utilizada a versão do instalador não-gráfica."
diff --git a/po/ro/install-methods.po b/po/ro/install-methods.po
index 14da5c4ca..9106d1d51 100644
--- a/po/ro/install-methods.po
+++ b/po/ro/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-04-08 20:25+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Romanian <LL@li.org>\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/ro/preparing.po b/po/ro/preparing.po
index 3846ce066..171b4dd37 100644
--- a/po/ro/preparing.po
+++ b/po/ro/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-12-26 18:56+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Romanian <LL@li.org>\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/ru/install-methods.po b/po/ru/install-methods.po
index 4ba2d5206..e0fd68513 100644
--- a/po/ru/install-methods.po
+++ b/po/ru/install-methods.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-10-21 10:01+0300\n"
 "Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
 "Language-Team: Russian <debian-l10n-russian@lists.debian.org>\n"
@@ -221,19 +221,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Где искать установочные образы"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Установочные образы на сервере-зеркале &debian; находятся в каталоге <ulink "
 "url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
@@ -2129,6 +2136,81 @@ msgstr ""
 "Полную документацию по автоматической установке и рабочий пример, который вы "
 "можете отредактировать, находится в <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #~ msgid ""
 #~ "Hard disk installer booting from Linux using <command>LILO</command> or "
 #~ "<command>GRUB</command>"
diff --git a/po/ru/preparing.po b/po/ru/preparing.po
index 672eb8f8b..61d0a4ee8 100644
--- a/po/ru/preparing.po
+++ b/po/ru/preparing.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2018-11-03 11:00+0300\n"
 "Last-Translator: Yuri Kozlov <yuray@komyakino.ru>\n"
 "Language-Team: Russian <debian-l10n-russian@lists.debian.org>\n"
@@ -1263,8 +1263,9 @@ msgstr "10 гигабайт"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/sv/install-methods.po b/po/sv/install-methods.po
index 1850a077f..6c8b55a6d 100644
--- a/po/sv/install-methods.po
+++ b/po/sv/install-methods.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-08-22 12:40+0000\n"
 "Last-Translator: Luna Jernberg <droidbittin@gmail.com>\n"
 "Language-Team: Swedish <tp-sv@listor.tp-sv.se>\n"
@@ -175,19 +175,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Var man får tag på installationsavbildningar"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Installationsavbildningar finns på varje &debian;-spegel i katalogen <ulink "
 "url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
@@ -2055,6 +2062,81 @@ msgstr ""
 "Full dokumentation om förinställning inklusive ett fungerande exempel som du "
 "kan redigera finns i <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/sv/preparing.po b/po/sv/preparing.po
index 4c3a4ebed..a371d36c9 100644
--- a/po/sv/preparing.po
+++ b/po/sv/preparing.po
@@ -10,7 +10,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: installation guide 20051025 preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-10-23 23:26+0000\n"
 "Last-Translator: Luna Jernberg <droidbittin@gmail.com>\n"
 "Language-Team: Swedish <tp-sv@listor.tp-sv.se>\n"
@@ -1195,8 +1195,9 @@ msgstr "10 gigabyte"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/tl/install-methods.po b/po/tl/install-methods.po
index 33688694e..c32328d49 100644
--- a/po/tl/install-methods.po
+++ b/po/tl/install-methods.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-04-08 20:25+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Tagalog <LL@li.org>\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/tl/preparing.po b/po/tl/preparing.po
index 3d184af91..6eced84cd 100644
--- a/po/tl/preparing.po
+++ b/po/tl/preparing.po
@@ -5,7 +5,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual_preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2016-12-26 18:56+0000\n"
 "Last-Translator: NAME <EMAIL@ADDRESS>\n"
 "Language-Team: Tagalog <LL@li.org>\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/uk/install-methods.po b/po/uk/install-methods.po
index 5ee640978..f680fe2f5 100644
--- a/po/uk/install-methods.po
+++ b/po/uk/install-methods.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods_uk\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-09-03 08:32+0100\n"
 "Last-Translator: \n"
 "Language-Team: Ukranian\n"
@@ -124,18 +124,18 @@ msgstr ""
 #. Tag: title
 #: install-methods.xml:106
 #, no-c-format
-msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr ""
 
 #. Tag: para
 #: install-methods.xml:108
 #, no-c-format
 msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 
 #. Tag: title
@@ -1415,3 +1415,78 @@ msgid ""
 "Full documentation on preseeding including a working example that you can "
 "edit is in <xref linkend=\"appendix-preseed\"/>."
 msgstr ""
+
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
diff --git a/po/uk/preparing.po b/po/uk/preparing.po
index 09229dfae..58fdbf6f6 100644
--- a/po/uk/preparing.po
+++ b/po/uk/preparing.po
@@ -4,7 +4,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing_uk\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2019-09-03 08:32+0100\n"
 "Last-Translator: \n"
 "Language-Team: Ukranian\n"
@@ -1007,8 +1007,9 @@ msgstr ""
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/vi/install-methods.po b/po/vi/install-methods.po
index 0908e84b4..3a9093b91 100644
--- a/po/vi/install-methods.po
+++ b/po/vi/install-methods.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: install-methods\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2012-07-31 22:16+0700\n"
 "Last-Translator: hailang <hailangvn@gmail.com>\n"
 "Language-Team: MOST Project <du-an-most@lists.hanoilug.org>\n"
@@ -200,19 +200,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "Tìm ảnh cài đặt ở đâu"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "Các ảnh cài đặt nằm trên mỗi máy nhân bản &debian;, trong thư mục <ulink url="
 "\"&url-debian-installer;images\">debian/dists/&releasename;/main/installer-"
@@ -2153,6 +2160,81 @@ msgstr ""
 "Tài liệu hướng dẫn đầy đủ về phương pháp chèn trước, gồm một lời thí dụ hữu "
 "ích mà bạn có thể hiệu chỉnh, nằm trong <xref linkend=\"appendix-preseed\"/>."
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/vi/preparing.po b/po/vi/preparing.po
index 01c07206f..f5d8b7d4e 100644
--- a/po/vi/preparing.po
+++ b/po/vi/preparing.po
@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: preparing\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2012-08-04 05:37+0700\n"
 "Last-Translator: hailang <hailangvn@gmail.com>\n"
 "Language-Team: MOST Project <du-an-most@lists.hanoilug.org>\n"
@@ -1195,8 +1195,9 @@ msgstr "10 GB"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para
diff --git a/po/zh_CN/install-methods.po b/po/zh_CN/install-methods.po
index 5233d8bbc..ebc70b844 100644
--- a/po/zh_CN/install-methods.po
+++ b/po/zh_CN/install-methods.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-11-10 04:28+0000\n"
 "Last-Translator: tao wang <tonywang5@163.com>\n"
 "Language-Team: debian-chinese-gb <debian-chinese-gb@lists.debian.org>\n"
@@ -157,19 +157,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "在哪里能找到安装映像"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "安装映像位于每一个 &debian; 镜像的 <ulink url=\"&url-debian-installer;images"
 "\">debian/dists/&releasename;/main/installer-&architecture;/current/images/</"
@@ -1860,6 +1867,81 @@ msgstr ""
 "在 <xref linkend=\"appendix-preseed\"/> 是有关预置文件的完整文档，并有一些可"
 "以使用的例子供您修改。"
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/zh_CN/preparing.po b/po/zh_CN/preparing.po
index c95dc9b59..bae6a0257 100644
--- a/po/zh_CN/preparing.po
+++ b/po/zh_CN/preparing.po
@@ -6,7 +6,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2020-10-19 08:55+0000\n"
 "Last-Translator: tao wang <tonywang5@163.com>\n"
 "Language-Team: <debian-l10n-chinese@lists.debian.org>\n"
@@ -1149,10 +1149,14 @@ msgstr "10 GB"
 
 #. Tag: para
 #: preparing.xml:790
-#, no-c-format
-msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The minimum values assumes that swap will be enabled. The <quote>No "
+#| "desktop</quote> value assumes that the non-graphical installer is used."
+msgid ""
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 "最小值假设启动了交换文件。<quote>No desktop</quote>值假设使用非图形界面安装程"
 "序。"
diff --git a/po/zh_TW/install-methods.po b/po/zh_TW/install-methods.po
index b739cd366..96a8d9d57 100644
--- a/po/zh_TW/install-methods.po
+++ b/po/zh_TW/install-methods.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2005-07-18 12:10+0800\n"
 "Last-Translator: Jhang, Jia-Wei<dreamcryer@gmail.com>\n"
 "Language-Team: debian-chinese-big5 <debian-chinese-big5@lists.debian.org>\n"
@@ -184,19 +184,26 @@ msgstr ""
 
 #. Tag: title
 #: install-methods.xml:106
-#, no-c-format
-msgid "Where to Find Installation Images"
+#, fuzzy, no-c-format
+#| msgid "Where to Find Installation Images"
+msgid "Where to Find Installation Files"
 msgstr "哪裡能找到安裝映像檔"
 
 #. Tag: para
 #: install-methods.xml:108
-#, no-c-format
-msgid ""
-"The installation images are located on each &debian; mirror in the directory "
-"<ulink url=\"&url-debian-installer;images\">debian/dists/&releasename;/main/"
-"installer-&architecture;/current/images/</ulink> &mdash; the <ulink url="
-"\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> lists each image "
-"and its purpose."
+#, fuzzy, no-c-format
+#| msgid ""
+#| "The installation images are located on each &debian; mirror in the "
+#| "directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+#| "&releasename;/main/installer-&architecture;/current/images/</ulink> "
+#| "&mdash; the <ulink url=\"&url-debian-installer;images/MANIFEST"
+#| "\">MANIFEST</ulink> lists each image and its purpose."
+msgid ""
+"Various installation files can be found on each &debian; mirror in the "
+"directory <ulink url=\"&url-debian-installer;images\">debian/dists/"
+"&releasename;/main/installer-&architecture;/current/images/</ulink> &mdash; "
+"the <ulink url=\"&url-debian-installer;images/MANIFEST\">MANIFEST</ulink> "
+"lists each image and its purpose."
 msgstr ""
 "安裝映像檔位於每一個 &debian; 鏡像站的 <ulink url=\"&url-debian-installer;"
 "images\">debian/dists/&releasename;/main/installer-&architecture;/current/"
@@ -1896,6 +1903,81 @@ msgstr ""
 "預先設定檔是按照 debconf-set-selections 指令的格式寫成的。這裡有一個具有詳盡"
 "註解並能正常工作的預先設定檔例子：<xref linkend=\"example-preseed\"/>。"
 
+#. Tag: title
+#: install-methods.xml:1384
+#, no-c-format
+msgid "Verifying the integrity of installation files"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1386
+#, no-c-format
+msgid ""
+"You can verify the integrity of downloaded files against checksums provided "
+"in <filename>SHA256SUMS</filename> or <filename>SHA512SUMS</filename> files "
+"on Debian mirrors. You can find them in the same places as the installation "
+"images itself. Visit the following locations:"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1397
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"cd/\">checksum files for CD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1403
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"dvd/\">checksum files for DVD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1409
+#, no-c-format
+msgid ""
+"<ulink url=\"https://cdimage.debian.org/debian-cd/current/&architecture;/iso-"
+"bd/\">checksum files for BD images</ulink>,"
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1415
+#, no-c-format
+msgid ""
+"<ulink url=\"http://http.us.debian.org/debian/dists/&releasename;/main/"
+"installer-&architecture;/current/images/\">checksum files for other "
+"installation files</ulink>."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1423
+#, no-c-format
+msgid ""
+"To compute the checksum of a downloaded installation file, use "
+"<informalexample><screen>\n"
+"sha256sum filename.iso\n"
+"</screen></informalexample> respective <informalexample><screen>\n"
+"sha512sum filename.iso\n"
+"</screen></informalexample> and then compare the shown checksum against the "
+"corresponding one in the <filename>SHA256SUMS</filename> respective "
+"<filename>SHA512SUMS</filename> file."
+msgstr ""
+
+#. Tag: para
+#: install-methods.xml:1436
+#, no-c-format
+msgid ""
+"The <ulink url=\"&url-debian-cd-faq;\">Debian CD FAQ</ulink> has <ulink url="
+"\"https://www.debian.org/CD/faq/index.en.html#verify\">more useful "
+"information</ulink> on this topic (such as the script "
+"<filename>check_debian_iso</filename>, to semi-automate above procedure), as "
+"well as instructions, how to verify the integrity of the above checksum "
+"files themselves."
+msgstr ""
+
 #, fuzzy
 #~| msgid ""
 #~| "Hard disk installer booting using <command>LILO</command> or "
diff --git a/po/zh_TW/preparing.po b/po/zh_TW/preparing.po
index c35f06992..23630c063 100644
--- a/po/zh_TW/preparing.po
+++ b/po/zh_TW/preparing.po
@@ -3,7 +3,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: d-i-manual\n"
 "Report-Msgid-Bugs-To: debian-boot@lists.debian.org\n"
-"POT-Creation-Date: 2020-07-26 23:02+0000\n"
+"POT-Creation-Date: 2020-12-02 23:02+0000\n"
 "PO-Revision-Date: 2005-07-18 13:49+0800\n"
 "Last-Translator: Jhang, Jia-Wei<dreamcryer@gmail.com>\n"
 "Language-Team: debian-chinese-big5 <debian-chinese-big5@lists.debian.org>\n"
@@ -1107,8 +1107,9 @@ msgstr "1 GB"
 #: preparing.xml:790
 #, no-c-format
 msgid ""
-"The minimum values assumes that swap will be enabled. The <quote>No desktop</"
-"quote> value assumes that the non-graphical installer is used."
+"The minimum values assumes that swap will be enabled and a non-liveCD image "
+"is used. The <quote>No desktop</quote> value assumes that the non-graphical "
+"installer is used."
 msgstr ""
 
 #. Tag: para