Unhandled Exception: System.ArgumentException: Invalid argument ---> Mono.Unix.UnixIOException: Invalid argument [EINVAL].--- End of inner exception stack trace ---

  at Mono.Unix.UnixMarshal.ThrowExceptionForLastError () [0x00000] 
  at Mono.Unix.UnixMarshal.ThrowExceptionForLastErrorIf (Int32 retval) [0x00000] 
  at NDesk.DBus.UnixSocket.Connect (System.Byte[] remote_end) [0x00000] 
  at NDesk.DBus.UnixNativeTransport.OpenAbstractUnix (System.String path) [0x00000] 
  at NDesk.DBus.UnixNativeTransport..ctor (System.String path, Boolean abstract) [0x00000] 
  at NDesk.DBus.Connection.Open (System.String path, Boolean abstr) [0x00000] 
  at NDesk.DBus.Connection..ctor (Boolean autoConnect) [0x00000] 
  at NDesk.DBus.Connection..ctor () [0x00000] 
  at ManagedDBusTest.Main () [0x00000]