Mikkel L. Ellertson writes: > > > Alain Cochard wrote on Fri, Jul 20 2007 at 11:59 (+0200): > > > > > > Just a few days ago, I stopped being able to 'su' or 'su > > > > some_user' from a terminal: the passwords are no longer accepted. > > > > Same problem to unlock a session (need to enter the password). > A long shot, but check your /etc/sudoers file. I don't know how to do that. Besides, neither the file not its status have changed since the distribution installation... Thanks, Alain