It isn't provided in the target skeleton, and avahi gets the permissions correct so it isn't needed and just confuses users.
@@ -50,7 +50,6 @@
/etc/network/if-pre-up.d d 755 0 0 - - - - -
/etc/network/if-down.d d 755 0 0 - - - - -
/etc/network/if-post-down.d d 755 0 0 - - - - -
-/usr/share/udhcpc/default.script f 755 0 0 - - - - -
# uncomment this to allow starting x as non-root
#/usr/X11R6/bin/Xfbdev f 4755 0 0 - - - - -
# Normal system devices
Peter Korsgaard