$ echo $LD_LIBRARY_PATH
/usr/lib/x86_64-linux-gnu/:/usr/local/cuda-10.2/lib64
$ locate libcuda.so
/usr/lib/x86_64-linux-gnu/libcuda.so.1
/usr/lib/x86_64-linux-gnu/libcuda.so.440.33.01
/usr/local/cuda-10.2/doc/man/man7/libcuda.so.7
/usr/local/cuda-10.2/targets/x86_64-linux/lib/stubs/libcuda.so
I added /usr/lib/x86_64-linux-gnu/
to LD_LIBRARY_PATH in an effort to solve this issue. Originally it was just /usr/local/cuda-10.2/lib64
and I see that libcuda.so is not there.