Bump version to 1.16.6

debian/changelog

@@ -1,3 +1,9 @@
+dpkg (1.16.6) UNRELEASED; urgency=low
+
+  * 
+
+ -- Guillem Jover <guillem@debian.org>  Sat, 30 Jun 2012 07:05:44 +0200
+
 dpkg (1.16.5) unstable; urgency=low
 
   [ Raphaël Hertzog ]