* Thomas Brunko wrote in grml's BTS on 20120508 / 17:06:

> I tried passing the timezone configuration 'tz=Europe/Berlin' in the parameter 
> 'DEFAULT_BOOTOPTIONS' in '/etc/grml/grml-live.local'. The '/' symbol causes this 
> error:

>     sed: -e expression #1, char 81: unknown option to `s'

> A look into the grml-live script shows, that 'DEFAULT_BOOTOPTIONS' is used inside 
> sed in an 's/.../.../' statement. It'd be a good idea to either make the 
> configuration variables sed-clean or document this problem in the configuration 
> file.

> I solved the problem by using 'tz=Europe\/Berlin'.

This is fixed already in grml-live's git.

Thanks for reporting, I'll upload a new grml-live release within the
next few minutes which fixes that.

regards,
-mika-