per@desktop:/etc/init.d$ sudo lsmod |grep snd|awk {'print $1'}|xargs rmmod
ERROR: Removing 'snd_cmipci': Operation not permitted
ERROR: Removing 'snd_mpu401': Operation not permitted
ERROR: Module gameport is in use by analog,snd_cmipci
ERROR: Module snd_opl3_lib is in use by snd_cmipci
ERROR: Module snd_hwdep is in use by snd_opl3_lib
acpid              checkfs.sh         hplip                            mountall.sh            rc.local           stop-bootlogd-single
acpi-support       checkroot.sh       hwclock.sh                       mountdevsubfs.sh       rcS                stop-readahead
alsa-utils         console-screen.sh  kde-guidance                     mountkernfs.sh         readahead          sysklogd
anacron            console-setup      kdm                              mountnfs-bootclean.sh  readahead-desktop  udev
apmd               cron               keyboard-setup                   mtab.sh                README             umountfs
apt-index-watcher  cupsys             killprocs                        networking             reboot             umountnfs.sh
atd                dbus               klogd                            nvidia-kernel          rmnologin          umountroot
avahi-daemon       dns-clean          laptop-mode                      pcmciautils            rsync              urandom
bluetooth          glibc.sh           linux-restricted-modules-common  powernowd              screen             usplash
bootclean          halt               loopback                         powernowd.early        sendsigs           vbesave
bootlogd           hdparm             makedev                          pppd-dns               single             waitnfs.sh
bootmisc.sh        hostname.sh        module-init-tools                procps.sh              skeleton           wpa-ifupdown
brltty             hotkey-setup       mountall-bootclean.sh            rc                     stop-bootlogd      x11-common