Using `do-release-upgrade` failed with this error, as did a subsequent `apt-get dist-upgrade`. We have hit this on 11 machines both servers and desktops, none of which have been able to upgrade from Lucid to Precise.
AfC -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/990740 Title: upgrading from lucid to precise fails To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/python-defaults/+bug/990740/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs