Hmm, I just realised that RC1 and RC1 Refresh have different build numbers and are not binary compatible. Here's another drop built for rc1 refresh, 1.0.9567.0:
(old binary removed) - latest version always at:http://www.codeplex.com/PSSharePoint
Page rendered at Friday, September 05, 2008 9:42:14 PM (Eastern Standard Time, UTC-05:00)
Disclaimer The opinions expressed herein are my own personal opinions and do not represent my employer's view in any way.