TDA4VM: libdlr.so: cannot open shared object file: No such file or directory

According to vison_app user guide , when I want to start one of the below scripts/applications to run the demos:

./vx_app_arm_opengl_mosaic.out- OpenGL + OpenVX test
./vx_app_arm_ipc.out- inter processor communication test
./vx_app_arm_mem.out- memory allocation test
./vx_app_tutorial.out- TI OpenVX tutorial
./vx_app_conformance.out- TI OpenVX conformance tests

error happened,no "libdlr.so" file .bellow is the print infomation from uart.

[C6x_1 ] 17.813892 s: VX_ZONE_INIT:Enabled
[C6x_1 ] 17.813903 s: VX_ZONE_ERROR:Enabled
[C6x_1 ] 17.813912 s: VX_ZONE_WARNING:Enabled
[C6x_1 ] 17.814678 s: VX_ZONE_INIT:[tivxInitLocal:130] Initialization Done !!!
[C6x_1 ] 17.814693 s: APP: OpenVX Target kernel init … !!!
[C6x_1 ] 17.815007 s: APP: OpenVX Target kernel init … Done !!!
[C6x_1 ] 17.815027 s: UDMA Copy: Init … !!!
[C6x_1 ] 17.818709 s: UDMA Copy: Init … Done !!!
[C6x_1 ] 17.818729 s: APP: Init … Done !!!
[C6x_1 ] 17.819571 s: APP: Run … !!!
[C6x_1 ] 17.819582 s: IPC: Starting echo test …
[C6x_1 ] 17.820699 s: APP: Run … Done !!!
[C6x_1 ] 17.821024 s: IPC: Echo status: mpu1_0[x] mcu2_0[x] mcu2_1[x] C66X_1[s] C66X_2[x] C7X_1[P][C6x_1 ] 17.821469 s: IPC: Echo status: mpu1_0[x] mcu2_0[x] mcu2_1[x] C66X_1[s] C66X_2[P] C7X_1[P][C6x_1 ] 17.835076 s: IPC: Echo status: mpu1_0[x] mcu2_0[x] mcu2_1[P] C66X_1[s] C66X_2[P] C7X_1[P][C6x_1 ] 18.014831 s: IPC: Echo status: mpu1_0[x] mcu2_0[P] mcu2_1[P] C66X_1[s] C66X_2[P] C7X_1[P]
root@j7-evm:/opt/vision_apps# ./vx_app_arm_mem.out./vx_app_arm_mem.out: error while loading shared libraries: libdlr.so: cannot open shared object file: No such file or directory

Shine：

 请问是否有参考过下面的帖子？https://e2e.ti.com/support/processors-group/processors/f/processors-forum/996682/tda4vm-error-while-loading-shared-libraries-libdlr-so-cannot-open-shared-object-file-no-such-file-or-directory