Please provide complete information as applicable to your setup.
•	Hardware Platform (Jetson / GPU):  Jetson Nano•	DeepStream Version:  6.0.1•	JetPack Version (valid for Jetson only)  :4.5.1-b17•	TensorRT Version:   8.2.1.9•	NVIDIA GPU Driver Version (valid for GPU only) •	How to reproduce the issue ? (This is for bugs. Including which sample app is using, the configuration files content, the command line used and other details for reproducing) 
I am getting the following error.
anil@anil-desktop:/opt/nvidia/deepstream/deepstream- 
6.0/sources/apps/sample_apps/deepstream-occupancy-analytics$ ./deepstream- 
test5-analytics -c config/dstest_occupancy_analytics.txt 
(deepstream-test5-analytics:11129): GLib-CRITICAL **: 17:11:17.368: g_strchug: assertion 'string != NULL' failed
(deepstream-test5-analytics:11129): GLib-CRITICAL **: 17:11:17.368: g_strchomp: assertion 'string != NULL' failed
** WARN: <create_pipeline:1170>: Num of Tiles less than number of sources, readjusting to 2 rows, 1 columns
Warning: 'input-dims' parameter has been deprecated. Use 'infer-dims' instead.
Using winsys: x11 
gstnvtracker: Loading low-level lib at 
/opt/nvidia/deepstream/deepstream/lib/libnvds_nvmultiobjecttracker.so
gstnvtracker: Failed to open low-level lib at 
/opt/nvidia/deepstream/deepstream/lib/libnvds_nvmultiobjecttracker.so
dlopen error: /opt/nvidia/vpi1/lib64/libnvvpi.so.1: undefined symbol: 
NvMediaLDCUpdateTNR2Params
gstnvtracker: Failed to initilaize low level lib.
** ERROR: <main:1088>: Failed to set pipeline to PAUSED
Quitting
App run failed
Please help me. Thanks.
             
            
              
            
           
          
            
            
              What is the output when you  run ldd /opt/nvidia/vpi1/lib64/libnvvpi.so.1 ?
Is there any output from the following command line?
readelf -s -W /usr/lib/aarch64-linux-gnu/nvidia/libnvmedia.so|grep NvMediaLDCUpdateTNR2Params
 
            
              
            
           
          
            
            
              @junshengy  for your response.
Blockquote
 
and
anil@anil-desktop:~$ readelf -s -W /usr/lib/aarch64-linux- 
gnu/nvidia/libnvmedia.so|grep NvMediaLDCUpdateTNR2Params
readelf: Error: '/usr/lib/aarch64-linux-gnu/nvidia/libnvmedia.so': No such file
 
            
              
            
           
          
            
            
              For your system, it should be /usr/lib/aarch64-linux-gnu/tegra/libnvmedia.so
It seems that Jetpack is not installed correctly. Since you are using Jetpack Nano, try the following link
https://docs.nvidia.com/jetson/archives/jetpack-archived/jetpack-461/install-jetpack/index.html 
             
            
              
            
           
          
            
            
              @junshengy 
Thanks for  your response.
But I have a Jetson nano with third part carrier board, which has its own BSP.
BlockquoteJetson - Embedded AI Computing Platform | NVIDIA Developer 
 
             
            
              
            
           
          
            
            
              
 sarodeanil35:
 
Version: 4.5.1-b17
 
 
DS-6.0 is compatible with Jetpack 4.6.1 GA
Here is the compatibility table.
https://docs.nvidia.com/metropolis/deepstream/6.3/dev-guide/text/DS_Quickstart.html#id5 
 sarodeanil35:
 
third part carrier board
 
 
You need to consult the supplier.
             
            
              
            
           
          
            
            
              @junshengy 
Jetpack 4.5.1 does not support deepstream version 6.0.1. I switch to Jetpack 4.6.2 and it works. Thanks.
             
            
              
            
           
          
            
              
                system  
              
                  
                    June 24, 2024,  1:13pm
                   
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