root@rescue:~# sudo mount /dev/md2 /mnt
root@rescue:~# sudo mount --bind /dev /mnt/dev
root@rescue:~# sudo mount --bind /dev/pts /mnt/dev/pts
root@rescue:~# sudo mount --bind /proc /mnt/proc
root@rescue:~# sudo mount --bind /sys /mnt/sys
root@rescue:~# sudo chroot /mnt
chroot: failed to run command ‘/bin/bash’: No such file or directory