Comment # 3 on bug 1201066 from Darragh O'Reilly

(In reply to Marcus Meissner from comment #2)
> try perhaps:
> 
> mokutil --import /etc/uefi/certs/1F673297.crt --root-pw --ignore-keyring


localhost:~ # mokutil --import /etc/uefi/certs/1F673297.crt --root-pw
--ignore-keyring
Failed to enroll new keys
localhost:~ # echo $?
255

localhost:~ # mokutil --test-key /etc/uefi/certs/1F673297.crt 
/etc/uefi/certs/1F673297.crt is already in the built-in trusted keyring

localhost:~ # mokutil --sb-state
SecureBoot disabled
Platform is in Setup Mode