/usr/lib/x86_64-linux-gnu/samba/libhx509-samba4.so.5 is in samba-libs 2:4.2.14+dfsg-0+deb8u9.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/samba/libhx509-samba4.so.5.0.0
/usr/lib/x86_64-linux-gnu/samba/libhx509-samba4.so.5.0.0