Created a followup bug to verify the fix has in fact been released and there isn't another encrypted disk issue afoot: https://bugs.launchpad.net/ubuntu/+source/ubuntu-release-upgrader/+bug/1986868
Created a followup bug to verify the fix has in fact been released and there isn't another encrypted disk issue afoot: https:/ /bugs.launchpad .net/ubuntu/ +source/ ubuntu- release- upgrader/ +bug/1986868