= amd64 =
ubuntu@ubuntu:~$ dpkg -l | grep grub-efi
ii grub-efi-amd64-bin 2.04-1ubuntu47.5 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 modules)
ii grub-efi-amd64-signed 1.173.4+2.04-1ubuntu47.5 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-amd64-signed
Unknown device "/dev/disk/by-id/*": No such file or directory
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-amd64-signed -plow
Unknown device "/dev/disk/by-id/*": No such file or directory
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$
= arm64 =
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-arm64-signed -plow
Unknown device "/dev/disk/by-id/*": No such file or directory
Installing grub to /boot/efi.
Installing for arm64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$ dpkg -l | grep grub-efi-arm64-signed
ii grub-efi-arm64-signed 1.173.4+2.04-1ubuntu47.5 arm64 GRand Uni
fied Bootloader, version 2 (EFI-ARM64 version, signed)
Both amd64 and arm64 verifications failed:
= amd64 = amd64-signed 1.173.4+ 2.04-1ubuntu47. 5 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed) amd64-signed by-id/* ": No such file or directory amd64-signed -plow by-id/* ": No such file or directory
ubuntu@ubuntu:~$ dpkg -l | grep grub-efi
ii grub-efi-amd64-bin 2.04-1ubuntu47.5 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 modules)
ii grub-efi-
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-
Unknown device "/dev/disk/
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-
Unknown device "/dev/disk/
Installing grub to /boot/efi.
Installing for x86_64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$
= arm64 = arm64-signed -plow by-id/* ": No such file or directory arm64-signed arm64-signed 1.173.4+ 2.04-1ubuntu47. 5 arm64 GRand Uni
ubuntu@ubuntu:~$ sudo dpkg-reconfigure grub-efi-
Unknown device "/dev/disk/
Installing grub to /boot/efi.
Installing for arm64-efi platform.
Installation finished. No error reported.
ubuntu@ubuntu:~$ dpkg -l | grep grub-efi-
ii grub-efi-
fied Bootloader, version 2 (EFI-ARM64 version, signed)