/usr/share/lua/5.2/ is in lua-http 0.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lua/5.2/http/
/usr/share/lua/5.2/http/bit.lua
/usr/share/lua/5.2/http/client.lua
/usr/share/lua/5.2/http/compat/
/usr/share/lua/5.2/http/compat/prosody.lua
/usr/share/lua/5.2/http/compat/socket.lua
/usr/share/lua/5.2/http/connection_common.lua
/usr/share/lua/5.2/http/h1_connection.lua
/usr/share/lua/5.2/http/h1_reason_phrases.lua
/usr/share/lua/5.2/http/h1_stream.lua
/usr/share/lua/5.2/http/h2_connection.lua
/usr/share/lua/5.2/http/h2_error.lua
/usr/share/lua/5.2/http/h2_stream.lua
/usr/share/lua/5.2/http/headers.lua
/usr/share/lua/5.2/http/hpack.lua
/usr/share/lua/5.2/http/hsts.lua
/usr/share/lua/5.2/http/proxies.lua
/usr/share/lua/5.2/http/request.lua
/usr/share/lua/5.2/http/server.lua
/usr/share/lua/5.2/http/socks.lua
/usr/share/lua/5.2/http/stream_common.lua
/usr/share/lua/5.2/http/tls.lua
/usr/share/lua/5.2/http/util.lua
/usr/share/lua/5.2/http/version.lua
/usr/share/lua/5.2/http/websocket.lua
/usr/share/lua/5.2/http/zlib.lua