I messed up some config files, now all my users have lost sudo priv :(

[Mario Vukelic]

On Mon, 2007-07-02 at 23:34 +0200, Cedric wrote:
> The first thing you have to do is to become root. This can be done by
> booting from a linux CD (knoppix for instance) or you can append
> init=/bin/sh to the line used to start the kernel. 

You can simply choose the recover mode from the bootloader menu,
although this leaves you without GUI