/usr/lib/x86_64-linux-gnu/libfsntfs.so is in libfsntfs-dev 20170315-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libfsntfs.so.1.0.0
/usr/lib/x86_64-linux-gnu/libfsntfs.so.1.0.0