Was there a delay between launching update-manager and actually installing the updates? 3.11.0-2 was superseded by 3.11.0-3 on 8/16/2013.
Regardless, the crash is in aptdaemon. ** Information type changed from Private to Public ** Package changed: update-manager (Ubuntu) => aptdaemon (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1215425 Title: update-manager crashed with Package linux-headers-3.11.0-2 isn't available in _show_transaction() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/aptdaemon/+bug/1215425/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs