Index: /trunk/src/VBox/HostDrivers/linux/load.sh
===================================================================
--- /trunk/src/VBox/HostDrivers/linux/load.sh	(revision 58326)
+++ /trunk/src/VBox/HostDrivers/linux/load.sh	(revision 58327)
@@ -24,4 +24,7 @@
           = "/etc/udev/rules.d/*-vboxdrv.rules"; then
     echo "You can not use this script while you have a version of VirtualBox installed."
+    echo "If you are running from the build directory you may have installed using"
+    echo "loadall.sh.  You may wish to re-run that."
+    ## @todo Any one who needs different behaviour should decide what and do it.
     exit 1
 fi