--- /dev/null
+#!/bin/sh -xe
+
+if [ ! -e /etc/ganeti/os/debootstrap/common.sh ] ; then
+ mkdir -pv /etc/ganeti/os/debootstrap
+ cp -pv /usr/share/ganeti/os/debootstrap/common.sh /etc/ganeti/os/debootstrap/
+ ln -sfv /etc/ganeti/os/debootstrap/common.sh /usr/share/ganeti/os/debootstrap/common.sh
+ read -p "Overwrite file and copied to /etc/, press enter to patch" wait_for_enter
+ cd /etc/ganeti/os/debootstrap/
+ cat /srv/gnt-info/doc/deboostrap-4k-msdos.diff | sed 's/common.sh.in/common.sh/' | patch -p1
+fi