/usr/lib/x86_64-linux-gnu/libhmsbeagle-opencl.so is in libhmsbeagle-dev 2.1.2+20171110-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libhmsbeagle-opencl.so.21
/usr/lib/x86_64-linux-gnu/libhmsbeagle-opencl.so.21