Deepstream SDK 3 error

nvidia@nvidia-HP-Z440-Workstation:~/Desktop/Deepstream-3/DeepStream_Release/sources/apps/sample_apps/deepstream-test2$ ./deepstream-test2-app sample_720p.h264

(deepstream-test2-app:82659): GStreamer-WARNING **: Failed to load plugin ‘/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvinfer.so’: libnvinfer.so.4: cannot open shared object file: No such file or directory

(deepstream-test2-app:82659): GStreamer-WARNING **: Failed to load plugin ‘/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvinfer.so’: libnvinfer.so.4: cannot open shared object file: No such file or directory

(deepstream-test2-app:82659): GStreamer-WARNING **: Failed to load plugin ‘/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvinfer.so’: libnvinfer.so.4: cannot open shared object file: No such file or directory

(deepstream-test2-app:82659): GStreamer-WARNING **: Failed to load plugin ‘/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstnvinfer.so’: libnvinfer.so.4: cannot open shared object file: No such file or directory
pgie could not be created. Exiting.

I have removed TensorRT4 and added tensorRT5 But this warning is coming

Solved