/usr/lib/x86_64-linux-gnu/liblua5.3-luv.so is in lua-luv-dev 1.9.1-0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/liblua5.3-luv.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblua5.3-luv.so.0.0.0