I'm not an expert on what the GRUB_PRELOAD_MODULES is used for, but I know that it only specifies that grub should load the specified modules as early as possible in the boot process. AFAIK, the modules you need to actually load and handoff to your chosen kernel must be in the ESP.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1565950 Title: Grub 2 fails to boot a kernel on a luks encrypted volume with Secure Boot enabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1565950/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
