On a glance it looks like you have shoot your in your foot. An explanation - > o.K :)
In main log you can find: 2012-10-20 17:26:54,102 DEBUG examining: 'deb http://ppa.launchpad.net /xorg-edgers/ppa/ubuntu precise main' which properly gives a non official xorg , which gives the error: 2012-10-20 17:27:07,232 DEBUG Installing 'xserver-xorg-video-all' (Distro KeepInstalledPkgs rule) 2012-10-20 17:27:14,616 ERROR Dist-upgrade failed: 'E:Unable to correct problems, you have held broken packages.' 2012-10-20 17:27:14,616 DEBUG abort called . The apt.log points more to this. You should be fine when you bring your system back to the official xorg, than or before deactivate all(!) ppa, and after this run the distribution upgrade. The upgrader is not designed for handling all possible customizations. greetings and good luck melchiaros -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1069133 Title: Get upgrade error 12.04 - 12.10 "Could not determine upgrade" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1069133/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
