No subject

it's asking expr to do calculations with something that isn't a
number. First thing I'd check to try and figure out why would be your
grub configuration it's trying to update (/boot/grub/menu.lst). If you
put that in a paste bin we can have a look and see if that's the
problem. 

	 Robert 

________________________________________________________________________
Robert McWilliam            rmcw at allmail.net             www.ormiret.com

Genius is one percent inspiration and 99 percent perspiration, which
is why Engineers sometimes smell really bad.