/usr/share/lua/5.2/ is in lua-lgi 0.6.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lua/5.2/lgi/
/usr/share/lua/5.2/lgi.lua
/usr/share/lua/5.2/lgi/class.lua
/usr/share/lua/5.2/lgi/component.lua
/usr/share/lua/5.2/lgi/core.lua
/usr/share/lua/5.2/lgi/enum.lua
/usr/share/lua/5.2/lgi/ffi.lua
/usr/share/lua/5.2/lgi/init.lua
/usr/share/lua/5.2/lgi/log.lua
/usr/share/lua/5.2/lgi/namespace.lua
/usr/share/lua/5.2/lgi/override/
/usr/share/lua/5.2/lgi/override/Clutter.lua
/usr/share/lua/5.2/lgi/override/GLib-Variant.lua
/usr/share/lua/5.2/lgi/override/GLib.lua
/usr/share/lua/5.2/lgi/override/GObject-Closure.lua
/usr/share/lua/5.2/lgi/override/GObject-Object.lua
/usr/share/lua/5.2/lgi/override/GObject-Type.lua
/usr/share/lua/5.2/lgi/override/GObject-Value.lua
/usr/share/lua/5.2/lgi/override/Gdk.lua
/usr/share/lua/5.2/lgi/override/Gio.lua
/usr/share/lua/5.2/lgi/override/Gst.lua
/usr/share/lua/5.2/lgi/override/Gtk.lua
/usr/share/lua/5.2/lgi/override/Pango.lua
/usr/share/lua/5.2/lgi/override/PangoCairo.lua
/usr/share/lua/5.2/lgi/override/cairo.lua
/usr/share/lua/5.2/lgi/record.lua
/usr/share/lua/5.2/lgi/version.lua