Enviado em 28/08/2014 - 16:42h
Antes de tentar mais uma coisa faça isso:sudo su
mkdir /mnt/raiz
mount /dev/sdb1 /mnt/raiz
mount --bind /proc /mnt/raiz/proc
mount --bind /run /mnt/raiz/run
mount --bind /sys /mnt/raiz/sys
mount --bind /dev /mnt/raiz/dev
mount --bind /dev/pts /mnt/raiz/dev/pts
chroot /mnt/raiz /bin/bash
update-initramfs -u
update-grub2
reboot