ImportError: libcublas.so.10: cannot open shared object file: No such file or directory

Hello,
I use the prebuilt containers from dusty-nv containers.
I use the following image as the base image for my container
FROM nvcr.io/nvidia/l4t-pytorch:r32.7.1-pth1.10-py3

But when OpenCV installation test scripts starts, this message appears.
File "/usr/local/lib/python3.6/dist-packages/cv2/init.py", line 86, in bootstrap import cv2 ImportError: libcublas.so.10: cannot open shared object file: No such file or directory

I referred to other issues in this repo, and run nvcr.io/nvidia/l4t-pytorch:r32.7.1-pth1.10-py3 image alone. Inside the container, import cv2 works well without the above error.

In my local host, the ‘libcublas.so’ located in
/usr/local/cuda-10.2/targets/aarch64-linux/lib/libcublas.so
/usr/local/cuda-10.2/targets/aarch64-linux/lib/libcublas.so.10
/usr/local/cuda-10.2/targets/aarch64-linux/lib/stubs/libcublas.so
/usr/local/cuda-10.2/targets/aarch64-linux/lib/libcublas.so.10.2.3.300
/usr/local/cuda-10.2/doc/man/man7/libcublas.so.7

I discovered that the libcublas files are also in the same location as in the local host. However, when I bring the base image in docker file and try to find the location of ‘libcublas.so’ in dockerfile,
/usr/local/cuda-10.2/targets/aarch64-linux/lib/stubs/libcublas.so
/usr/local/cuda-10.2/targets/aarch64-linux/lib/stubs/libcublasLt.so

I also set the default docker runtime to nvidia following this link.

What can I do to handle issue? thank you!