Original version linked from here:
https://bugzilla.redhat.com/show_bug.cgi?id=1808977#c8
There is no change in the code in this series, but feedback from the
original series was we shouldn't lose the error message in patch 7.
When I tested this just now in fact we don't lose the error if
debugging is enabled, but I have updated the commit message to note
what the error message is in the BitLocker case.
Rich.