Seems to be a problem with the PolicyKit, since this issue started for me today. I can no longer launch SoftwareUpdater or software-center (the latter just consumes all 4 GB of system memory in a few seconds.) The only thing that works right now is running it as "gksu update-manager" ...
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1202754 Title: update-manager crashed with SystemExit in exit(): 0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntukylin/+bug/1202754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs