I tried to reproduce with a new server and after installing: apt-get install realmd krb5-user software-properties-common python3-software-properties packagekit -y and add the server to the Active Directory domain with realm join and the following packages are installed ( adcli libpam-sss libnss-sss sssd sssd-tools) it is not possible to perform a do-release-upgrade.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1926754 Title: do-release-upgrade failed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1926754/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs