dpkg -l | grep alsa
ii alsa-base 1.0.10-3 ALSA driver configuration files
ii alsa-modules-2.4-686 1.0.10+1 ALSA modules for kernel 2.4 on PPro/Celeron/
ii alsa-modules-2.4.27-2-686 1.0.10+1 ALSA modules for kernel 2.4.27-2-686
ii alsa-source 1.0.10-3 ALSA driver sources
ii alsa-utils 1.0.10-1 ALSA utilities
ii alsamixergui 0.9.0rc2-1-9 graphical soundcard mixer for ALSA soundcard
ii gnome-alsamixer 0.9.6-3 ALSA sound mixer for GNOME
ii libbio2jack0 0.7-0.1 oss/alsa to jack porting lib - runtime files