A separate bug has been filed against ifupdown package as well. Though I'm not sure it will be a bug that will be fixed because Ubuntu Bionic and later do not really support ifupdown, they support using netplan for network configuration.
https://bugs.launchpad.net/ubuntu/+source/ifupdown/+bug/1868329 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1867029 Title: Package ifupdown breaks network configuration by cloud-init To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-init/+bug/1867029/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
