A possible solution for ubuntu-image 3.0 after grub is installed: sudo grub-install --dir=/usr/lib/grub/<ARCH>-efi/ --boot-directory=/boot --efi-directory=<EFI path>/EFI --target=<ARCH>-efi --uefi-secure-boot --no-nvram
A possible solution for ubuntu-image 3.0 after grub is installed: usr/lib/ grub/<ARCH> -efi/ --boot- directory= /boot --efi-directory =<EFI path>/EFI --target=<ARCH>-efi --uefi-secure-boot --no-nvram
sudo grub-install --dir=/