Had same problem and didn't understand Sami's "EDIT" Output for $ sudo apt-get dist-upgrade is:
Calculating upgrade... Failed The following packages have unmet dependencies: python-zodb: Depends: python-zopeinterface E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. ** Attachment added: "sources.list" http://launchpadlibrarian.net/16366315/sources.list -- E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages. https://bugs.launchpad.net/bugs/251783 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
