This file is indexed.

/usr/include/luajit-2.1/lua.hpp is in libluajit-5.1-dev 2.1.0~beta3+dfsg-5.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
2
3
4
5
6
7
8
// C++ wrapper for LuaJIT header files.

extern "C" {
#include "lua.h"
#include "lauxlib.h"
#include "lualib.h"
#include "luajit.h"
}