Codesign error: Certificate identity appearing twice

Question

CodeSign error: Certificate identity \'iPhone Developer: XXXX (12345678)\' appears more than once in the keychain. The codesign tool requires there only be one.

So I

Answer 1

Ok, found the answer on another "Related" question. Xcode expired certificate problem Known issue with Xcode 4 http://openradar.appspot.com/9173280