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-rw-r--r--setup-acf.in4
1 files changed, 2 insertions, 2 deletions
diff --git a/setup-acf.in b/setup-acf.in
index c22a975..46e3529 100644
--- a/setup-acf.in
+++ b/setup-acf.in
@@ -23,14 +23,14 @@ while getopts "ae:hl:n" opt ; do
*) usage;;
esac
done
-shift `expr $OPTIND - 1`
+shift $(expr $OPTIND - 1)
while [ $# -gt 0 ]; do
pkgs="$pkgs acf-$1"
shift
done
-# install packages
+# install packages
apk add mini_httpd $pkgs || exit 1
if [ "$create_passwd" != "no" ]; then