-if [ -r /etc/grml/fai/files/etc/apt/preferences ] ; then
- cp /etc/grml/fai/files/etc/apt/preferences $target/etc/apt/preferences
+if ! [ -r $FAI/files/etc/apt/sources.list.d/debian.list/$suite_class ] ; then
+ echo "Error: could not find $FAI/files/etc/apt/sources.list.d/debian.list/$suite_class" >&2
+ echo "Please provide an according sources.list template." >&2
+ exit 1
+fi
+
+# install according sources.list, depending on deployed Debian suite
+fcopy -v -c $suite_class /etc/apt/sources.list.d/debian.list
+
+# if we have a devel-version or a daily snapshot enable grml-testing repos:
+if [ -n "$GRML_NAME" -o -n "$RELEASENAME" ] ; then
+ if echo "$GRML_NAME" "$RELEASENAME" | grep -e devel -e autobuild >/dev/null ; then
+ fcopy -v /etc/apt/sources.list.d/grml-testing.list
+ fi