After a bear of a fight to get a newer version of mono running, I get this error without the GUI...

22:42:19 rubin110@joker:~$ airfoilspeakers --debug 9
AirfoilSpeakers: Airfoil Speakers 0.9.2.0
We could not initialize the GUI. Falling back to command line...
Using 00301b301baf8f9f as mac address (/sys/class/net/eth0/address)
AirfoilServer.AirTunes.RTP.Audio.AFSRTPAudioConnection - setup UDP connection on 0.0.0.0:33488
ERROR: We could not load the Audio Player library. Please ensure that the audio player library is accessible in your LD_LIBRARY_PATH and is compiled for your playform.
We were looking for: libAFSAudioPlayer
Real-time signal 1

Any help would be great.