I have seen just something similiar here: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release- upgrader/+bug/1159502
, but this is on quantal to raring and without stacktrace. ** Tags added: dist-upgrade precise precise2quantal -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1155648 Title: update to 12-10 crashes- File "/tmp/update-manager-9JqPjZ/quantal", line 10, in <module> To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1155648/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
