I tried this fix, posted by someone called mc4man on ubuntuforums.org, and it worked on my system:
But what you could try - get these 3 packages, place in a folder, cd to the folder * run Code: sudo dpkg -i *.deb As long as they install then it won't matter if there are any other broken, synaptic or apt-get should handle python3_3.2.3-3ubuntu1_all.deb python3-all_3.2.3-3ubuntu1_all.deb python3-minimal_3.2.3-3ubuntu1_all.deb Can be downloaded from here if not already in /var/cache/apt/archives, just use those 3 to start https://launchpad.net/ubuntu/+source...+build/3652904 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1023055 Title: do-release-upgrade crashed with ImportError in /usr/lib/ubuntu- release-upgrader/check-new-release: No module named DistUpgrade.DistUpgradeVersion To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1023055/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs