title: IronPython "LookupError: unknown encoding: hex"
body: <p>When I try to "import simplejson" (or something that depends on it) in <a href="http://www.codeplex.com/IronPython" rel="noreferrer">IronPython 2.0</a>, I get "LookupError: unknown encoding: hex". How do I make this work?</p>