htorres@HAL9000:~$ dpkg -l | grep alsa
ii  alsa-base                                  1.0.14-1ubuntu2                           ALSA driver configuration files
ii  alsa-oss                                   1.0.14-1ubuntu1                           ALSA wrapper for OSS applications
ii  alsa-utils                                 1.0.14-1ubuntu4                           ALSA utilities
ii  alsaplayer-alsa                            0.99.79-3ubuntu1                          PCM player designed for ALSA (ALSA output mo
ii  gstreamer0.10-alsa                         0.10.14-1ubuntu3                          GStreamer plugin for ALSA
ii  libclalsadrv1                              1.2.2-1ubuntu2                            ALSA driver C++ access library
ii  libesd-alsa0                               0.2.38-0ubuntu4                           Enlightened Sound Daemon (ALSA) - Shared lib
ii  libpt-plugins-alsa                         1.10.10-0ubuntu2                          Portable Windows Library Audio Plugin for th
rc  libsdl1.2debian-alsa                       1.2.11-9ubuntu2                           Simple DirectMedia Layer (with X11 and ALSA 
ii  psemu-sound-alsa                           1.7+o-3                                   ALSA sound plugin for PSX emulators