I've just done an hg pull -u: changeset: 2435:8cbfa1244549 tag: tip user: mdipierro@massimo-di-pierros-macbook-2.local date: Wed Sep 21 00:17:23 2011 -0500 summary: sys.exit(0), thanks Praneeth
The "README" file mentions request.utcnow, but the code doesn't. So either the README needs a fix, or some patch was lost along the way.