I have the same issue and tried the suggestion mentioned in #2 to no avail.
root@es-data06:/var/log/dist-upgrade# grep Holding apt.log Holding Back python2:amd64 rather than change python:amd64 Holding Back python2-minimal:amd64 rather than change python-minimal:amd64 Holding Back libpython2-stdlib:amd64 rather than change libpython-stdlib:amd64 Holding Back python-crypto:amd64 rather than change python2:amd64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1910127 Title: Could not calculate the upgrade from18.04 to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1910127/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
