I don't see any errors in the attached logs. Can you attach the whole directory:
/var/log/dist-upgrade --- Ubuntu Bug Squad volunteer triager http://wiki.ubuntu.com/BugSquad ** Changed in: update-manager (Ubuntu) Status: New => Incomplete ** Changed in: update-manager (Ubuntu) Importance: Undecided => Low -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/951183 Title: upgrade to v. 11.10 from 11.04 failed because it "couldn't be caluclated" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/951183/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs