Это на этот вопрос уже есть ответ:
Привет, я не могу воспроизводить видео, получаю и не могу установить видеоплееры
gstreamer1.0-libav : Depends: libavcodec54 (>= 6:9.1-1) but it is not going to be installed or
libavcodec-extra-54 (>= 6:9.13) but it is not going to be installed
Depends: libavformat54 (>= 6:9.1-1) but it is not going to be installed
gstreamer1.0-plugins-bad : Depends: libchromaprint0 (>= 0.2) but it is not going to be installed
Depends: libopencv-contrib2.4 but it is not going to be installed
Depends: libopencv-highgui2.4 but it is not going to be installed
Depends: libopencv-legacy2.4 but it is not going to be installed
Depends: libopencv-objdetect2.4 but it is not going to be installed
Depends: libopus0 (>= 1.0.3) but it is not going to be installed
E: Unable to correct problems, you have held broken packages.
Пожалуйста справка
Я Просто должен был установить следующие пакеты:
sudo apt-get install libopus0 gstreamer1.0-liba
И это сделано.