Okay. In this case I think this is not a netplan problem. But the config provided to netplan is somehow wrong.
Did you change your hardware in between? Or maybe it's the installer setting an invalid interface name? What installer did you use on your system?
Okay. In this case I think this is not a netplan problem. But the config provided to netplan is somehow wrong.
Did you change your hardware in between? Or maybe it's the installer setting an invalid interface name? What installer did you use on your system?