/usr/share/lua/5.2/logging/sql.lua is in lua-logging 1.3.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/lua/5.2/logging/../../5.1/logging/sql.lua
/usr/share/lua/5.2/logging/../../5.1/logging/sql.lua