--- a/wifi.lua	2013-05-27 15:46:51.656325102 +0200
+++ b/wifi.lua	2013-05-27 15:47:23.726252395 +0200
@@ -40,7 +40,7 @@
     }
 
     -- Get data from iwconfig where available
-    local iwconfig = "/sbin/iwconfig"
+    local iwconfig = "/usr/bin/iwconfig"
     local f = io.open(iwconfig, "rb")
     if not f then
         iwconfig = "/usr/sbin/iwconfig"