a0810a9ca1
GRUB_PASSWORD is not understood by vanilla grub2 installations. As such, we can use the recommended method by setting the superusers environment variable and using the password_pbkdf2 command Change-Id: I07df3decf5e70b85a7dc48b8a8d1ca86e8878d09 Link: https://www.gnu.org/software/grub/manual/grub/grub.html#Security Closes-Bug: 1735709