Símbolo GRUB não encontrado grub divmod64 full

Грузимся в resgate

mount /dev/md2 /mnt
mount
/dev/md1 /mnt/boot
mount
--bind /dev /mnt/dev
mount
--bind /proc /mnt/proc
mount
--bind /sys /mnt/sys
chroot
/mnt
grub
-mkconfig -o /boot/grub/grub.cfg
grub
-install /dev/sda
update
-grub

Перегружаемся

reboot