#override location_Mixin version cause we want to try the cust_pkg location
#in between us and cust_main
# XXX what to do in the unlinked case??? return a pseudo-object that returns
#override location_Mixin version cause we want to try the cust_pkg location
#in between us and cust_main
# XXX what to do in the unlinked case??? return a pseudo-object that returns