package have unmet dependencies

Binary package hint: ubuntu-restricted-extras

Tried to install the ubuntu-restricted-extras package on my test installation of Ubuntu 10.10

The following NEW packages will be installed:
  ca-certificates-java{a} cabextract{a} flashplugin-installer
  freepats{a} gstreamer0.10-ffmpeg gstreamer0.10-fluendo-mp3
  gstreamer0.10-pitfdll gstreamer0.10-plugins-bad{b}
  gstreamer0.10-plugins-bad-multiverse gstreamer0.10-plugins-ugly
  gstreamer0.10-plugins-ugly-multiverse icedtea-6-jre-cacao{a}
  icedtea6-plugin java-common{a} liba52-0.7.4{a}
  libaccess-bridge-java{a} libaccess-bridge-java-jni{a} libass4{a}
  libavcodec-extra-52{b} libavcodec52{a} libavformat52{a}
  libavutil-extra-50{ab} libavutil50{a} libcdaudio1{a} libcelt0-0{a}
  libdc1394-22{a} libdca0{a} libdirac-encoder0{a} libdirectfb-1.2-9{a}
  libdvdnav4{a} libdvdread4{a} libenca0{a} libfaac0{a} libfaad2{a}
  libfftw3-3{a} libflite1{a} libgme0{a} libgsm1{a} libid3tag0{a}
  libiptcdata0{a} libkate1{a} libmad0{a} libmimic0{a}
  libmjpegtools-1.9{a} libmms0{a} libmodplug0c2{a} libmp3lame0{a}
  libmp4v2-0 libmpeg2-4{a} libofa0{a} liboil0.3{a} libopencore-amrnb0{a}
  libopencore-amrwb0{a} libopenjpeg2{a} libopenspc0{a} libpostproc51{a}
  libquicktime1{a} libschroedinger-1.0-0{a} libsidplay1{a}
  libsoundtouch1c2{a} libswscale0{a} libts-0.0-0{a} libtwolame0{a}
  libva1{a} libvpx0{a} libwildmidi0{a} libx264-85{a} libxvidcore4{a}
  libzbar0{a} openjdk-6-jre{a} openjdk-6-jre-headless{a}
  openjdk-6-jre-lib{a} tsconf{a} ttf-dejavu-extra{a}
  ttf-mscorefonts-installer tzdata-java{a} ubuntu-restricted-addons
  ubuntu-restricted-extras unrar
The following partially installed packages will be configured:
  gnome-do gnome-do-docklets gnome-do-plugins libgdata1.4-cil
  libgnomedesktop2.20-cil libmono-system-runtime2.0-cil libnotify0.4-cil
  libnunit2.4-cil librsvg2-2.18-cil libwnck2.20-cil
0 packages upgraded, 79 newly installed, 0 to remove and 0 not upgraded.
Need to get 102MB of archives. After unpacking 211MB will be used.
The following packages have unmet dependencies:
  libavcodec-extra-52: Conflicts: libavcodec52 but 4:0.6-2ubuntu2 is to be installed.
  libavutil-extra-50: Conflicts: libavutil50 but 4:0.6-2ubuntu2 is to be installed.
  gstreamer0.10-plugins-bad: Depends: libmpcdec3 which is a virtual package.
The following actions will resolve these dependencies:

     Keep the following packages at their current version:
1) gstreamer0.10-plugins-bad [Not Installed]
2) libavcodec52 [Not Installed]
3) libavutil50 [Not Installed]

     Leave the following dependencies unresolved:
4) ubuntu-restricted-addons recommends gstreamer0.10-plugins-bad

Accept this solution? [Y/n/q/?] q

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: ubuntu-restricted-extras (not installed)
ProcVersionSignature: Ubuntu 2.6.35-14.20-generic 2.6.35
Uname: Linux 2.6.35-14-generic i686
NonfreeKernelModules: nvidia
Architecture: i386
Date: Tue Aug 10 17:53:02 2010
EcryptfsInUse: Yes
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha i386 (20100809)
ProcEnviron:
 LANG=en_US.utf8
 SHELL=/bin/bash
SourcePackage: ubuntu-restricted-extras