*** This bug is a duplicate of bug 1069133 *** https://bugs.launchpad.net/bugs/1069133
You nailed it or at least got close. Disabling the PPA didn't fix it but removing xserver-xorg-video-all did. Thanks Brian! ** Summary changed: - Could not calculate the upgrade + [Solved] Could not calculate the upgrade -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1316451 Title: [Solved] Could not calculate the upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1316451/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs