/usr/lib/x86_64-linux-gnu/liblua5.1-ldap.so.0 is in lua-ldap 1.1.0-1-geeac494-6.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblua5.1-ldap.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblua5.1-ldap.so.0.0.0