Hi Michael, FC5_64 > play /usr/share/system-config-soundcard/sound-sample.wav > (also works with ogg files) # /usr/share/system-config-soundcard/sound-sample.wav bash: /usr/share/system-config-soundcard/sound-sample.wav: cannot execute binary file # which sox /usr/bin/sox # yum list installed sox Loading "installonlyn" plugin Installed Packages sox.x86_64 12.17.9-1.2 installed sox already installed. Tried both user and root. Pls advise. TIA B.R. SL