always set - even when exiting with an error.
* Check for presence of /bin/zsh before setting default shell in
/etc/grml/fai/config/scripts/GRMLBASE/21-usersetup
+ * Check for locales/localepurge before using them in
+ /etc/grml/fai/config/scripts/GRMLBASE/25-locales
* Add new packages to GRML_FULL:
- bittwist
- ldnsutils