X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=chroot-script;h=98e7b14e4ffc065497a93caf258a09ac788f5388;hp=7caf4dded5eb7ff9a316d016bb11502ceb123e3f;hb=10690a93c8cfddf92ee4d6ab17015b293b0e3709;hpb=ab9101c1aa74672b653af1f483552c832a6fa780

diff --git a/chroot-script b/chroot-script
index 7caf4dd..98e7b14 100755
--- a/chroot-script
+++ b/chroot-script
@@ -18,9 +18,15 @@
 
 # use aptitude only if it's available
 if [ -x /usr/bin/aptitude ] ; then
-   APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
    APTUPDATE='aptitude update'
-   APTUPGRADE='aptitude -y safe-upgrade'
+   # Debian ISOs do not contain signed Release files
+   if [ -n "$ISO" ] ; then
+      APTINSTALL="aptitude -y --allow-untrusted --without-recommends install $DPKG_OPTIONS"
+      APTUPGRADE='aptitude -y --allow-untrusted safe-upgrade'
+   else
+      APTINSTALL="aptitude -y --without-recommends install $DPKG_OPTIONS"
+      APTUPGRADE='aptitude -y safe-upgrade'
+   fi
 else
    APTINSTALL="apt-get --force-yes -y --no-install-recommends install $DPKG_OPTIONS"
    APTUPDATE='apt-get update'