/usr/lib/x86_64-linux-gnu/libnfs.so.8 is in libnfs8 1.9.8-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libnfs.so.8.1.0
/usr/lib/x86_64-linux-gnu/libnfs.so.8.1.0