I can also reproduce this on a minimal 20.04 VM image (created with autopkgtest-buildvm). Running the reproducer script above triggers the same "false" return so it seems to be related to the renderer. I was not able to reproduce it on my desktop with network-manager.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1967084 Title: netplan dbus returns "false" in io.netplan.Netplan.Config.Set To manage notifications about this bug go to: https://bugs.launchpad.net/netplan/+bug/1967084/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs