Use an existing directory.

--- examples/musicmpdscrobble_example.conf.orig	Wed Aug 27 21:04:42 2008
+++ examples/musicmpdscrobble_example.conf	Wed Aug 27 21:04:55 2008
@@ -40,7 +40,7 @@
 	pidfile => "/var/run/musicmpdscrobble.pid",
 
 #Specify the file to store pending scrobbles in.
-   	scrobble_queue	  =>  "/var/lib/musicmpdscrobble.queue",
+   	scrobble_queue	  =>  "/var/cache/musicmpdscrobble.queue",
 
 #Automatically get missing mbid info:
 #	get_mbid_from_mb  => 1,  	
