Same issue attempting to upgrade from 12.0.4.2 to 14.04.1. Any possiblitlity that this error could actually log what the issue is somewhere so there could be more information to assist in a resolution??
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1357566 Title: Could not calculate upgrade from 12.04LTS to 14.04.1LTS To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/1357566/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
