Mine

pwaller@jupiter ~ $ crack-attack --solo
Crack Attack! v1.1.14

libGL warning: 3D driver claims to not support visual 0x5b
WARNING *** Unable to open countdown.wav
WARNING *** Unable to open block_fallen.wav
WARNING *** Unable to open block_awaking.wav
WARNING *** Unable to open block_dying.wav
WARNING *** Unable to open garbage_fallen.wav
WARNING *** Unable to open garbage_shattering.wav
WARNING *** Unable to open music directory!
DRM_I830_CMDBUFFER: -22