This line from the traceback is calling my attention reactor.listenTCP(self.port, self.host)
API from twisted 10.1.0 says reactor.listenTCP doesn't take host and port http://twistedmatrix.com/documents/10.1.0/api/twisted.internet.interfaces.IReactorTCP.html#listenTCP -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/725769 Title: crashes when running basic example -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs