= Connect from ('88.77.168.126', 48997)
=== S: '"IMPLEMENTATION" "pysieved 0.91+DEV"\r\n'
======= Opening socket /var/run/dovecot/auth-client
----------------------------------------
Exception happened during processing of request from ('88.77.168.126', 48997)
Traceback (most recent call last):
  File "/usr/lib/python2.6/SocketServer.py", line 537, in process_request
    self.finish_request(request, client_address)
  File "/usr/lib/python2.6/SocketServer.py", line 322, in finish_request
    self.RequestHandlerClass(request, client_address, self)
  File "/usr/bin/pysieved", line 118, in __init__
    managesieve.RequestHandler.__init__(self, *args)
  File "/usr/share/pysieved/managesieve.py", line 73, in __init__
    server)
  File "/usr/lib/python2.6/SocketServer.py", line 617, in __init__
    self.handle()
  File "/usr/share/pysieved/managesieve.py", line 160, in handle
    self.do_capability()
  File "/usr/share/pysieved/managesieve.py", line 343, in do_capability
    self.send('SASL', ' '.join(self.list_mech()))
  File "/usr/bin/pysieved", line 124, in list_mech
    mechs = authenticate.mechanisms()
  File "/usr/share/pysieved/plugins/dovecot.py", line 250, in mechanisms
    self.open_auth_socket()
  File "/usr/share/pysieved/plugins/dovecot.py", line 217, in open_auth_socket
    self.auth_sock.connect(self.mux)
  File "<string>", line 1, in connect
error: [Errno 13] Permission denied
----------------------------------------