* Set $SECONDS to unknown if $start_seconds is not set.
* Log closing signs (----...) via bailout to make sure they are
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
* Set $SECONDS to unknown if $start_seconds is not set.
* Log closing signs (----...) via bailout to make sure they are
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