Libopencv_hdf.so.4.2

import cv2
Traceback (most recent call last):
File “”, line 1, in
File “/usr/local/lib/python3.6/site-packages/cv2/init.py”, line 96, in
bootstrap()
File “/usr/local/lib/python3.6/site-packages/cv2/init.py”, line 86, in bootstrap
import cv2
ImportError: libopencv_hdf.so.4.2: cannot open shared object file: No such file or directory

Dear all,
Is anyone able to help me fix this issue at all?
Setup: Laptop X86 … Ubuntu 20.04… Opencv on anaconda and CUDA.

how did you install this ?

known trouble maker. avoid !

for now, try to disable hdf support:

cmake -DBUILD_opencv_hdf=OFF

This was the build and still doesnt work
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_C_COMPILER=/usr/bin/gcc-8 -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=~/opencv/opencv_contrib/modules -D OPENCV_ENABLE_NONFREE=ON -D BUILD_EXAMPLES=ON -D BUILD_NEW_PYTHON_SUPPORT=ON -D BUILD_opencv_python3=ON -D INSTALL_PYTHON_EXAMPLES=ON -D OPENCV_FORCE_PYTHON_LIBS=ON -D PYTHON3_EXECUTABLE=~/.anaconda3/envs/mebot/bin/python -D PYTHON3_LIBRARY= ~/.anaconda3/envs/mebot/lib/python3.6 -D PYTHON3_INCLUDE_DIRS=~/.anaconda3/envs/mebot/include/python3.6m -D PYTHON3_NUMPY_INCLUDE_DIRS=~/.anaconda3/envs/mebot/lib/python3.6/site-packages/numpy -D WITH_CUDA=ON -D WITH_FFMPEG=1 -D WITH_TIFF=ON -D CUDA_FAST_MATH=1 -D WITH_CUBLAS=1 -D BUILD_opencv_cudacodec=OFF -D CUDA_TOOLKIT_ROOT_DIR=/usr/local/cuda-10.1 -D CUDA_ARCH_BIN=“6.0 6.1 7.0 7.5” -D CUDA_ARCH_PTX=“” -D BUILD_opencv_hdf=OFF -D BUILD_EXAMPLES=ON …