diff --git a/[refs] b/[refs]
index 350c56b013b8..d60f35c11cef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b68650fd3f31d47426a2b1c6cfad904880258423
+refs/heads/master: fa83c2ddd4293bd8bcaeeaf14bfdbf2fbe810420
diff --git a/trunk/Documentation/aoe/udev-install.sh b/trunk/Documentation/aoe/udev-install.sh
index 861a27f98771..6449911c6a71 100644
--- a/trunk/Documentation/aoe/udev-install.sh
+++ b/trunk/Documentation/aoe/udev-install.sh
@@ -23,4 +23,8 @@ fi
 # /etc/udev/rules.d
 #
 rules_d="`sed -n '/^udev_rules=/{ s!udev_rules=!!; s!\"!!g; p; }' $conf`"
-test "$rules_d" && sh -xc "cp `dirname $0`/udev.txt $rules_d/60-aoe.rules"
+if test -z "$rules_d" || test ! -d "$rules_d"; then
+	echo "$me Error: cannot find udev rules directory" 1>&2
+	exit 1
+fi
+sh -xc "cp `dirname $0`/udev.txt $rules_d/60-aoe.rules"