#* dpkg-query -l gstreamer\* | tail -n+5 | sort
+++-==========================================-=============================-============================================
ii  gstreamer0.10-alsa                         0.10.18-3                     GStreamer plugin for ALSA
ii  gstreamer0.10-doc                          0.10.18-4ubuntu1              GStreamer core documentation and manuals
ii  gstreamer0.10-esd                          0.10.7-3                      GStreamer plugin for ESD
ii  gstreamer0.10-ffmpeg                       0.10.3-6                      FFmpeg plugin for GStreamer
ii  gstreamer0.10-fluendo-mp3                  0.10.7.debian-1               Fluendo mp3 decoder GStreamer plugin
ii  gstreamer0.10-fluendo-mpegdemux            0.10.15-1                     GStreamer plugin for demuxing of MPEG2 strea
ii  gstreamer0.10-fluendo-mpegmux              0.10.2-1                      GStreamer plugin for muxing of MPEG2 TS stre
ii  gstreamer0.10-gnomevfs                     0.10.18-3                     GStreamer plugin for GnomeVFS
ii  gstreamer0.10-pitfdll                      0.9.1.1+cvs20080215-1         GStreamer plugin for using MS Windows binary
ii  gstreamer0.10-plugins-bad                  0.10.6-5                      GStreamer plugins from the "bad" set
ii  gstreamer0.10-plugins-bad-dbg              0.10.6-5                      GStreamer plugins from the "bad" set
ii  gstreamer0.10-plugins-bad-doc              0.10.6-5                      GStreamer documentation for plugins from the
ii  gstreamer0.10-plugins-bad-multiverse       0.10.6-1                      GStreamer plugins from the "bad" set (Multiv
ii  gstreamer0.10-plugins-bad-multiverse-dbg   0.10.6-1                      GStreamer plugins from the "bad" set (Multiv
ii  gstreamer0.10-plugins-base                 0.10.18-3                     GStreamer plugins from the "base" set
ii  gstreamer0.10-plugins-base-apps            0.10.18-3                     GStreamer helper programs from the "base" se
ii  gstreamer0.10-plugins-base-dbg             0.10.18-3                     GStreamer plugins from the "base" set
ii  gstreamer0.10-plugins-base-doc             0.10.18-3                     GStreamer documentation for plugins from the
ii  gstreamer0.10-plugins-farsight             0.12.5-2ubuntu1               plugins for Gstreamer for Audio/Video confer
ii  gstreamer0.10-plugins-good                 0.10.7-3                      GStreamer plugins from the "good" set
ii  gstreamer0.10-plugins-good-dbg             0.10.7-3                      GStreamer plugins from the "good" set
ii  gstreamer0.10-plugins-good-doc             0.10.7-3                      GStreamer documentation for plugins from the
ii  gstreamer0.10-plugins-ugly                 0.10.7-3                      GStreamer plugins from the "ugly" set
ii  gstreamer0.10-plugins-ugly-dbg             0.10.7-3                      GStreamer plugins from the "ugly" set
ii  gstreamer0.10-plugins-ugly-doc             0.10.7-3                      GStreamer documentation for plugins from the
ii  gstreamer0.10-plugins-ugly-multiverse      0.10.7-1                      GStreamer plugins from the "ugly" set (Multi
ii  gstreamer0.10-plugins-ugly-multiverse-dbg  0.10.7-1                      GStreamer plugins from the "ugly" set (Multi
ii  gstreamer0.10-pulseaudio                   0.9.7-2                       GStreamer plugin for PulseAudio
ii  gstreamer0.10-sdl                          0.10.6-5                      GStreamer plugin for SDL output
ii  gstreamer0.10-tools                        0.10.18-4ubuntu1              Tools for use with GStreamer
ii  gstreamer0.10-x                            0.10.18-3                     GStreamer plugins for X11 and Pango
ii  gstreamer-dbus-media-service               0.1.17-0ubuntu1               Media service for Ubuntu Mobile
ii  gstreamer-tools                            0.10.18-4ubuntu1              Tools for use with GStreamer
un  gstreamer0.10-audiosink                    <none>                        (no description available)
un  gstreamer0.10-colorspace                   <none>                        (no description available)
un  gstreamer0.10-lame                         <none>                        (no description available)
un  gstreamer0.10-plugins                      <none>                        (no description available)
un  gstreamer0.10-plugins-really-bad           <none>                        (no description available)
un  gstreamer0.10-videosink                    <none>                        (no description available)
un  gstreamer0.8-tools                         <none>                        (no description available)
