/usr/lib/x86_64-linux-gnu/libsnp-sites.so is in libsnp-sites1-dev 1.5.0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libsnp-sites.so.1.0.0
/usr/lib/x86_64-linux-gnu/libsnp-sites.so.1.0.0