I'm not sure that's a bug from gnome-system-tools, tools creating files should clean them on session logout
** Changed in: gnome-system-tools (Ubuntu) Importance: Medium => Wishlist Assignee: Daniel Holbach => Ubuntu Desktop Bugs Status: Unconfirmed => Confirmed -- [users-admin] Deleting user should clean /tmp also https://launchpad.net/bugs/26887 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs