directory live, containing the squashfs compressed filesystem file,
must be located in the top level directory of the CD.
-*) Caution: screensavers: Don't start vlock or any other screensaver
+*) Caution: screensavers: Don't start physlock or any other screensaver
that requires a password manually. There are no default passwords on
the live system - all accounts are LOCKED by default for security reasons.
Instead just invoke the script grml-lock which prompts for setting a