Alan : I think that the bug you have is bug 154145 which happens when a previously existing user is deleted in users-admin and that the /home folder of this user is not deleted.
-- [users-admin] Adding a previously existing user fails silently https://bugs.launchpad.net/bugs/66051 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs