Libnvparsers.so.8: cannot open shared object file: No such file or directory

Please provide complete information as applicable to your setup.

**• Hardware Platform (Jetson / GPU)**Orin 64G development kit
• DeepStream Version7.1
• JetPack Version (valid for Jetson only) Version: 6.1+b123
• TensorRT Version10.3.0.30-1+cuda12.5

Following the instruction here , and when running build command ./build_engine.sh inside the folder deepstream_parallel_inference_app/tritonserver, I have the following errors.

[01/07/2025-14:32:24] [E] Error[3]: IExecutionContext::executeV2: Error Code 3: API Usage Error (Parameter check failed, condition: nullPtrAllowed. Tensor "input_1:0" is bound to nullptr, which is allowed only for an empty input tensor, shape tensor, or an output tensor associated with an IOuputAllocator.)
[01/07/2025-14:32:24] [E] Error[2]: [calibrator.cpp::calibrateEngine::1236] Error Code 2: Internal Error (Assertion context->executeV2(bindings.data()) failed. )
[01/07/2025-14:32:24] [E] Engine could not be created from network
[01/07/2025-14:32:24] [E] Building engine failed
[01/07/2025-14:32:24] [E] Failed to create engine from model or file.
[01/07/2025-14:32:24] [E] Engine set up failed
&&&& FAILED TensorRT.trtexec [TensorRT v100300] # trtexec --onnx=./models/peoplenet/1/resnet34_peoplenet_int8.onnx --int8 --calib=./models/peoplenet/1/resnet34_peoplenet_int8.txt --saveEngine=./models/peoplenet/1/resnet34_peoplenet_int8.onnx_b8_gpu0_int8.engine --minShapes=input_1:0:1x3x544x960 --optShapes=input_1:0:8x3x544x960 --maxShapes=input_1:0:8x3x544x960
Building Model Secondary_CarMake...
./tao-converter: error while loading shared libraries: libnvparsers.so.8: cannot open shared object file: No such file or directory
Building Model Secondary_VehicleTypes...
./tao-converter: error while loading shared libraries: libnvparsers.so.8: cannot open shared object file: No such file or directory

How to solve the errors?

There may be some problems with the Jetpack you installed. The CUDA should be 12.6 version for the Jetpack 6.1. Please reinstall the JetPack through our SDKManager and try.