Hi Julian, Derk, I have been testing grub2-2.06-2ubuntu2 in -proposed in KVM, on both BIOS and EFI VMs, and both appear to be broken.
On BIOS, grub2 doesn't get installed automatically, so I have to manually run "grub-install /dev/vda". When I do, I reboot into grub 2.06, and upon selecting a kernel, I see: error: premature end of file /vmlinuz-5.15.0-13-generic. error: you need to load the kernel first. Press any key to continue... On EFI, shim-signed installs grub 2.06, but when I reboot and select a kernel, I see: error: out of memory. error: you need to load the kernel first. Press any key to continue... EFI stub: ERROR: Failed to allocate usable memory for kernel. EFI stub: ERROR: efi_relocate_kernel() failed! EFI stub: ERROR: efi_main() failed! BdsDxe: failed to start Boot0004 "ubuntu" from HD(1,GPT,7165AAF-9AAE-4CD2-AEBC-6A8854B86CCD,0x800,0x100000)/\EFI\ubuntu\shimx64.efi: Not Found I press enter, then: ERROR Could not install security protocol: (0x2) Invalid Parameter OK Something has gone seriously wrong: Invalid Parameter shim cannot continue, sorry. Both VMs fail to boot, causing this grub update to be a regression. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1953490 Title: keep grub 2.06 in proposed To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1953490/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs