I'm closing this now. There is not much "manual" information here, and we have more specific bugs, and quite a lot of fixes and updates since then, so the log files are not that helpful any more.
** Changed in: update-manager (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/940202 Title: oneiric->precise upgrade failed: pkgProblemResolver::Resolve generated breaks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/940202/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs