On Sat, 28 Jan 2017 14:24:45 +0100
Florian Zieboll <f.zieboll@???> wrote:

> $ mount -o bind /dev "$MESSEDUPROOTFS"/dev
>
> $ mount -t proc none "$MESSEDUPROOTFS"/proc
>
> $ mount -t sysfs none "$MESSEDUPROOTFS"/sys
>
> $ chroot "$MESSEDUPROOTFS"


I forgot to mention: If you have a separate boot partition, of course
you'd have to mount it into your "$MESSEDUPROOTFS" as well:

$ mount /dev/"$MESSEDUP_BOOT_PARTITION" "$MESSEDUPROOTFS"/boot


f.