+ * Remove /var/run/fai/fai_softupdate_is_running and
+ /var/run/fai/FAI_INSTALLATION_IN_PROGRESS if we exit grml-live.
+ (FAI's softupdate currently does not clean up when canceling
+ the process.)
+ * Set EXITSTATUS in /etc/policy-rc.d.conf of chroot to 101 for
+ softupdate action.
+ * Remove /var/log/fai/* in class RELEASE.
+ * Generate md5sum of windows binaries.
+ * Upgrade via aptitude upgrade in update process.