root@akos:~# dpkg -l | grep alsa
ii  alsa-base                                  1.0.13-3ubuntu1                        ALSA driver configuration files
ii  alsa-tools                                 1.0.13-1                               Console based ALSA utilities for specific ha
ii  alsa-tools-gui                             1.0.13-1                               GUI based ALSA utilities for specific hardwa
ii  alsa-utils                                 1.0.13-1ubuntu5                        ALSA utilities
ii  gnome-alsamixer                            0.9.7~cvs.20060916-1                   ALSA sound mixer for GNOME
ii  gstreamer0.10-alsa                         0.10.12-0ubuntu1                       GStreamer plugin for ALSA
ii  libesd-alsa0                               0.2.36-3ubuntu4                        Enlightened Sound Daemon (ALSA) - Shared lib
ii  libpt-plugins-alsa                         1.10.3-0ubuntu1                        Portable Windows Library Audio Plugin for th
ii  libsdl1.2debian-alsa                       1.2.11-7ubuntu1                        Simple DirectMedia Layer (with X11 and ALSA