Running 20.04 here, and I've also noticed the same message. Maybe a useful data point: I only see this on UEFI machines, my traditional BIOS machines seem unaffected. Could it be something related to GRUB on UEFI?
Running 20.04 here, and I've also noticed the same message. Maybe a useful data point: I only see this on UEFI machines, my traditional BIOS machines seem unaffected. Could it be something related to GRUB on UEFI?