It appears there has been some ABI breakage, similar to LP: #1922898 Newer versions of netplan (starting with 0.104) use a strict version dependency to upgrade libnetplan and netplan.io at the same time, to avoid such issues. In addition to being much more careful wrt. ABI breaking changes!
** Changed in: netplan.io (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1916503 Title: Networking does not work after upgrading libnetplan0 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netplan.io/+bug/1916503/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs