1 2 3 4 5 6 7 8 9 | ubuntu@ubuntu:/mnt$ sudo chroot /mnt update-grub Generating grub configuration file ... Warning: Setting GRUB_TIMEOUT to a non-zero value when GRUB_HIDDEN_TIMEOUT is set is no longer supported. Found linux image: /boot/vmlinuz-4.8.0-32-generic Found initrd image: /boot/initrd.img-4.8.0-32-generic Found linux image: /boot/vmlinuz-4.8.0-22-generic Found initrd image: /boot/initrd.img-4.8.0-22-generic Adding boot menu entry for EFI firmware configuration done |