Ah we also need conflicts for tcl-lib and tcl8.5-lib. I've added those and uploaded a new tcltk-defaults package. Thanks for reopening this.
** Changed in: ubuntu-release-upgrader (Ubuntu) Status: Triaged => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1280782 Title: Unable to upgrade from 13.10 to 14.04 - tk8.5-lib fails to upgrade to libtk8.5 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1280782/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs