Debug: grub-probe: ошибка: cannot find a device for / (is /dev mounted?). grub-probe: ошибка: cannot find a device for /boot (is /dev mounted?). grub-probe: ошибка: cannot find a device for /boot/grub (is /dev mounted?). /usr/local/sbin/grub-probe: ошибка: cannot find a device for /boot/grub (is /dev mounted?).