My understanding from vorlon's comment is that this is fixed in current shim in groovy (and releases' -proposed pockets), so closing.
** Changed in: shim-signed (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1870955 Title: MokManager - Only DER encoded certificate (*.cer/der/crt) is supported To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/shim-signed/+bug/1870955/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs