> i want to change my laptop disk from 5 Go to 20 Go > But I do not want reinstall my debian. > I moved my /var once and had some problems, and here's what I learned: Do not simply tar/copy/etc. a running /var partition and expect it to start properly at the next boot. I forget the specifics, but booting into single user allowed me to move it without these problems, so if you do tarballs, go single user first.
Just a thought...you might want to see what dd can do in the way of disk imaging.
