





sudo mount /dev/sda6 /mntsudo mount --bind /dev /mnt/devsudo mount --bind /proc /mnt/procsudo mount --bind /sys /mnt/syssudo chroot /mntgrub-install /dev/sdaupdate-grub2
grub-install /dev/sdaupdate-grub2

cattami ha scritto:ho provato con sudo
ubuntu@ubuntu:~$ sudo grub-install /dev/sda
/usr/sbin/grub-probe: error: cannot find a device for /boot/grub (is /dev mounted?).
No path or device is specified.
Try `/usr/sbin/grub-probe --help' for more information.
Auto-detection of a filesystem module failed.
Please specify the module with the option `--modules' explicitly.
ubuntu@ubuntu:~$ sudo update-grub2
/usr/sbin/grub-probe: error: cannot find a device for / (is /dev mounted?).
ubuntu@ubuntu:~$

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