root@vs /home/sint # /etc/rc.d/radicale start
:: Starting Radicale                                                                                                                                                   [DONE] 
root@vs /home/sint # Traceback (most recent call last):
  File "/usr/bin/radicale", line 125, in <module>
    server_class, radicale.RequestHandler))
  File "/usr/lib/python3.2/wsgiref/simple_server.py", line 145, in make_server
    server = server_class((host, port), handler_class)
  File "/usr/lib/python3.2/site-packages/radicale/__init__.py", line 72, in __init__
    self.server_bind()
  File "/usr/lib/python3.2/wsgiref/simple_server.py", line 49, in server_bind
    HTTPServer.server_bind(self)
  File "/usr/lib/python3.2/http/server.py", line 132, in server_bind
    socketserver.TCPServer.server_bind(self)
  File "/usr/lib/python3.2/socketserver.py", line 419, in server_bind
    self.socket.bind(self.server_address)
socket.error: [Errno 98] Address already in use