Re-installation of python3-distro-info helped in my case: 1)python3 -m pip uninstall distro-info
2)sudo apt-get reinstall python3-distro-info -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848829 Title: upgrade from 19.04 to 19.10 failed due pip install of distro-info To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1848829/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
