I've posted a new standalone release of the zope.interface code; this fixes a
bug reported by the Twisted crew. Please test this and let us know if you
have any problems with this.
The source archive can be found at:
http://zope.org/Products/ZopeInterface/3.0.1b1/
-Fred
--
Fred L. Drake, Jr. <fdrake at gmail.com>
Zope Corporation