Thank for your bug report. Based on the core dump you provided, the problem seems to be related to libnetplan.
Can you collect the NetworkManager's systemd journal and attach to the ticket, please? journalctl -u NetworkManager > network-manager.log Thanks! -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/2026230 Title: error when setting up after upgrading Status in network-manager package in Ubuntu: New Bug description: I received an error from apport about a programme not working. I collected the data to submit. Hope this helps. ProblemType: Crash DistroRelease: Ubuntu 23.10 Package: network-manager 1.42.6-2ubuntu1 Uname: Linux 6.2.0-24-generic x86_64 Architecture: amd64 Date: Wed Jul 5 23:11:14 2023 ExecutablePath: /usr/sbin/NetworkManager ExecutableTimestamp: 1687429583 ProcCmdline: /usr/sbin/NetworkManager --no-daemon ProcCwd: / ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) Signal: 6 SourcePackage: network-manager UserGroups: N/A To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/2026230/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp