Not sure if this is a gendev or SGDK problem, but it doesn't occur in windows at least.
Resource: WAV SFX_01 "sfx/01.wav" 5
--> executing plugin WAV...
Executing wavtoraw "res/sfx/01.wav" "res/sfx/01.tmp" 14000
Segmentation fault
make: *** [res/resources.s] Error 1
rm res/resources.s
https://dl ...