root at nx7010:~# cat /dev/urandom > /dev/dsp bash: /dev/dsp: Device or resource busy root at nx7010:~# lsof | grep dsp root at nx7010:~# fuser -k /dev/dsp root at nx7010:~# cat /dev/urandom > /dev/dsp bash: /dev/dsp: Device or resource busy any ideas?