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-rw-r--r--update-kernel.in5
1 files changed, 4 insertions, 1 deletions
diff --git a/update-kernel.in b/update-kernel.in
index 29110e9..dda4589 100644
--- a/update-kernel.in
+++ b/update-kernel.in
@@ -6,7 +6,7 @@
# with setup-bootable
#
# Copyright (c) 2014 Timo Teräs
-# Copyright (c) 2014-2015 Kaarle Ritvanen
+# Copyright (c) 2014-2021 Kaarle Ritvanen
PREFIX=
. $PREFIX/lib/libalpine.sh
@@ -63,6 +63,9 @@ usage() {
-d|--keys-dir Override directory of trusted keys for apk
--repositories-file <f> apk repositories file
+ On low-memory systems, you may want to point the TMPDIR environment variable to
+ a storage-backed directory.
+
__EOF__
exit $1
}