ii  gstreamer0.10-pulseaudio:i386             0.10.31-3ubuntu1.2                         i386         GStreamer plugin for PulseAudio
ii  libcanberra-pulse:i386                    0.29-0ubuntu2                              i386         PulseAudio backend for libcanberra
ii  libpulse-mainloop-glib0:i386              1:2.1-0ubuntu4.1                           i386         PulseAudio client libraries (glib support)
ii  libpulse0:i386                            1:2.1-0ubuntu4.1                           i386         PulseAudio client libraries
ii  libpulsedsp:i386                          1:2.1-0ubuntu4.1                           i386         PulseAudio OSS pre-load library
ii  pulseaudio                                1:2.1-0ubuntu4.1                           i386         PulseAudio sound server
ii  pulseaudio-module-x11                     1:2.1-0ubuntu4.1                           i386         X11 module for PulseAudio sound server
ii  pulseaudio-utils                          1:2.1-0ubuntu4.1                           i386         Command line tools for the PulseAudio sound server