Thanks for your bug. Could you run "sudo sh -x /var/lib/dpkg/info/gnome- session.prerm remove" and copy the log to a comment?
** Changed in: gnome-session (Ubuntu) Assignee: (unassigned) => Ubuntu Desktop Bugs Status: Unconfirmed => Needs Info -- post-removal/install scripts keep failing https://launchpad.net/bugs/66137 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs