--2010-06-02 21:13:57--  http://deriving.googlecode.com/files/deriving-0.1.1a.tar.gz
Resolving deriving.googlecode.com... 209.85.225.82
Connecting to deriving.googlecode.com|209.85.225.82|:80... connected.
HTTP request sent, awaiting response... 404 Not Found
2010-06-02 21:13:57 ERROR 404: Not Found.