Bump to 2.6.4rc2
diff --git a/README b/README
index 4ade03e..32140fd 100644
--- a/README
+++ b/README
@@ -1,4 +1,4 @@
-This is Python version 2.6.4rc1
+This is Python version 2.6.4rc2
 ===============================
 
 Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009