deny of x sessions

[Lowell Gilbert]

"Alain G. Fabry" <alainfabry at belgacom.net> writes:

> Thanks, problem is solved. I rebooted in single user mode and then the file could be modified.

Make sure that the permissions and flags on the file are set so that
next time you want to change it, you can do so from multiuser mode.  
I don't see any security reason for protecting this file more than
normal write modes.