* Rename /etc/grml/fai/grml/grml_cleanup_chroot.no_online into
/etc/grml/fai/grml/grml_cleanup_chroot.online
* Purge removed packages via /etc/grml/fai/grml/grml_cleanup_chroot
* Rename /etc/grml/fai/grml/grml_cleanup_chroot.no_online into
/etc/grml/fai/grml/grml_cleanup_chroot.online
* Purge removed packages via /etc/grml/fai/grml/grml_cleanup_chroot