/usr/lib/x86_64-linux-gnu/liblua5.1-wsapi-fcgi.so is in liblua5.1-wsapi-fcgi-dev 1.5-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblua5.1-wsapi-fcgi.so.1.0.0
/usr/lib/x86_64-linux-gnu/liblua5.1-wsapi-fcgi.so.1.0.0