I am running a Unreal Tournament dedicated server in Linux, and I tried to install the MapVote mutator. Everything was looking good, untill I connected with the UT Client. When I connected, I got this error:
http://www.blacklighthosting.com/users/images/errors/ut_mapvote_error.jpg
http://www.blacklighthosting.com/users/images/errors/ut_mapvote_error.jpg