erro ao instalar o opencv no ubuntu 14.04

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../../lib/libopencv_videoio.so.3.0.0: undefined reference to `gst_app_sink_pull_sample'
../../lib/libopencv_videoio.so.3.0.0: undefined reference to `gst_app_sink_pull_sample'
collect2: error: ld returned 1 exit status
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make: *** [all] Error 2

Depois de digitar make -j8 BTW, estou usando o Ubuntu 14.04. E quero instalar o opencv-3.0.0 no meu laptop, procurei no google por esse problema, mas não encontrei nenhuma informação útil. Ficarei muito grato se alguém puder me ajudar!

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