Thanks for all the info! I'll make a hourly backup to my friends machine
(mine isn't connected all day), where no users will have accounts. I think
I will run /usr from a ro filesystem, it sounds like a very secure
method.

=
Claudio P. S. Leite		| http://www.kreative.net/~leite (general)
claudio@tux.org			| http://www.tux.org/~claudio (coding)