TX2 backend sample error

I wrote this code for backend sample;

nvidia@tegra-ubuntu:~/tegra_multimedia_api/samples/backend$ ./backend 1 …/…/data/Video/sample_outdoor_car_1080p_10fps.h264 H264 \

--trt-deployfile ../../data/Model/GoogleNet_one_class/GoogleNet_modified_oneClass_halfHD.prototxt \
--trt-modelfile ../../data/Model/GoogleNet_one_class/GoogleNet_modified_oneClass_halfHD.caffemodel \
--trt-forcefp32 0 --trt-proc-interval 1 -fps 10

but i will get this error how can i fix it

./backend: error while loading shared libraries: libopencv_objdetect.so.2.4: cannot open shared object file: No such file or directory

Hi mgokergayretli,
You should not see it if you install via Jetpack. Jetpack handles all dependencies.