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
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