Still unable to reproduce after an upgrade test. I prepared a luks volume on Ubuntu 10.04. Then used this volume to install Ubuntu 20.04 on it and then upgraded to Ubuntu 22.04. The upgrade went fine and the initramfs correctly unlocked the volume.
Still unable to reproduce after an upgrade test. I prepared a luks volume on Ubuntu 10.04. Then used this volume to install Ubuntu 20.04 on it and then upgraded to Ubuntu 22.04. The upgrade went fine and the initramfs correctly unlocked the volume.