Try a dist upgrade without using the release upgrader the same error is encountered:
bdmurray@upgrade-trusty-amd64:~$ sudo apt-get dist-upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Failed The following packages have unmet dependencies: perl-base : Breaks: backuppc (< 3.3.1-2) but 3.3.0-1ubuntu1 is to be installed E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. E: Internal error, Upgrade broke stuff -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1610756 Title: upgrade to 16.04 failed to calculate due to backuppc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1610756/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
