diff --git a/namedev.permissions b/namedev.permissions
index 7f87fc9b0e..66d8af1f7a 100644
--- a/namedev.permissions
+++ b/namedev.permissions
@@ -1,5 +1,5 @@
 #name:user:group:mode
-ttyUSB0:root:uucp:0666
+ttyUSB0:root:uucp:0660
 ttyUSB1:root:uucp:0666
 visor:root:uucp:0666
 dsp1:::0666
diff --git a/test b/test
index 40613d48af..f5e808b557 100644
--- a/test
+++ b/test
@@ -3,6 +3,8 @@ export ACTION=add
 #export ACTION=remove
 export DEVPATH=/devices/pci0/00:09.0/usb1/1-1/1-1.1/ttyUSB7
 export DEVPATH=/class/tty/ttyUSB0
+export DEVPATH=/block/hda
 
 
-./udev tty
+./udev block
+#./udev tty