/usr/lib/x86_64-linux-gnu/liblua5.2-expat.so is in lua-expat-dev 1.2.0-6.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblua5.2-expat.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblua5.2-expat.so.0.0.0