*** This bug is a duplicate of bug 1069133 *** https://bugs.launchpad.net/bugs/1069133
Reviewing the files from your upgrade attempt you seem to have enabled the xorg-edgers-ppa. This will prevent the upgrade as that PPA contains different versions of packages essential to Ubuntu. The page, https://launchpad.net/~xorg-edgers/+archive/ppa, contains details on to how to revert to the official Xorg packages. ** Changed in: ubuntu-release-upgrader (Ubuntu) Status: New => Invalid ** Tags added: ppa xorg-edgers-ppa ** This bug has been marked a duplicate of bug 1069133 Get upgrade error 12.04 - 12.10 "Could not determine upgrade" - xorg from ppa -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1309633 Title: crash trying to upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1309633/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs