Index: /trunk/src/VBox/Additions/linux/installer/vboxadd.sh
===================================================================
--- /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 35248)
+++ /trunk/src/VBox/Additions/linux/installer/vboxadd.sh	(revision 35249)
@@ -266,5 +266,5 @@
 {
     begin "Starting the VirtualBox Guest Additions ";
-    which udevd >/dev/null || no_udev=1
+    which udevd >/dev/null 2>&1 || no_udev=1
     running_vboxguest || {
         rm -f $dev || {