The traceback from apt-clone can be seen here: Traceback (most recent call last): File "/usr/bin/apt-clone", line 148, in <module> args.source, args.destination, new_distro=args.new_distro_codename, protect_installed=protect_installed) File "/usr/lib/python3/dist-packages/apt_clone.py", line 501, in restore_state self._restore_package_selection(statefile, targetdir, protect_installed, exclude_pkgs) File "/usr/lib/python3/dist-packages/apt_clone.py", line 656, in _restore_package_selection self._restore_package_selection_in_cache(statefile, cache, protect_installed, exclude_pkgs) File "/usr/lib/python3/dist-packages/apt_clone.py", line 633, in _restore_package_selection_in_cache resolver.resolve() apt_pkg.Error: E:Unable to correct problems, you have held broken packages.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1756862 Title: upgrade from 17.10 to 18.04 - apt-clone crashed with SystemError in commit(): installArchives() failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apt-clone/+bug/1756862/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs