-echo "Clearing /lib/udev/rules.d/69-lvm-metad.rules to avoid automatic LVM scanning"
-echo '# this file was generated by grml-live script GRMLBASE/50-lvm' > "${target}/lib/udev/rules.d/69-lvm-metad.rules"
+if [ -f "${target}/lib/udev/rules.d/69-lvm-metad.rules" ] ; then # lvm2 <= 2.03.11
+ echo "Clearing /lib/udev/rules.d/69-lvm-metad.rules to avoid automatic LVM scanning"
+ echo '# this file was generated by grml-live script GRMLBASE/50-lvm' > "${target}/lib/udev/rules.d/69-lvm-metad.rules"
+fi