tv@planter:~$ mono Servify.exe

Servify/C# v2010.11.16 - testbuild

Username: xxxxx
Password: *********
Use defaults? [Y/n]:

Servify Server listening on port: '1337'
Servify Server IP Address 0: xxxxxxxxx:1337
Servify Server IP Address 1: xxxxxxxxx:1337


Logging on to Spotify servers...
Exception caught in ServifyServer.Login(), Exception message: Spotify.SpotifyException: libspotify error: API_INITIALIZATION_FAILED
  at Spotify.Session..ctor (System.Byte[] applicationKey, System.String cacheLocation, System.String settingsLocation, System.String userAgent) [0x00000]
  at Spotify.Session.CreateInstance (System.Byte[] applicationKey, System.String cacheLocation, System.String settingsLocation, System.String userAgent) [0x00000]
  at Servify.ServifyServer.Login () [0x00000]
Waiting for broadcast