-cp /etc/grml/fai/grml/grml_cleanup_chroot $target/root/
-$ROOTCMD /root/grml_cleanup_chroot
-rm $target/root/grml_cleanup_chroot
+if [ -f /etc/grml/fai/grml/grml_cleanup_chroot ] ; then
+ cp /etc/grml/fai/grml/grml_cleanup_chroot $target/root/
+ $ROOTCMD /root/grml_cleanup_chroot
+ rm $target/root/grml_cleanup_chroot
+fi