I am also experiencing this issue. Attaching main.log and apt.log, I don't have any preferences files for apt.
** Attachment added: "apt.log.gz" http://launchpadlibrarian.net/47408902/apt.log.gz -- Not able to dist-upgrade, "calculating changes" can't solve dependencies and fail https://bugs.launchpad.net/bugs/551782 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
