/usr/ is in liblua5.2-dev 5.2.4-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lua5.2/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/lua5.2-c++.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua5.2.pc
/usr/lib/x86_64-linux-gnu/liblua5.2-c++.a
/usr/lib/x86_64-linux-gnu/liblua5.2.a
/usr/include/
/usr/include/lua5.2/
/usr/include/lua5.2/lualib.h
/usr/include/lua5.2/luaconf.h
/usr/include/lua5.2/lua.h
/usr/include/lua5.2/lua.hpp
/usr/include/lua5.2/lauxlib.h
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/lua5.2-deb-multiarch.h
/usr/share/
/usr/share/lua5.2/version-script
/usr/share/doc/
/usr/share/doc/liblua5.2-dev/
/usr/share/doc/liblua5.2-dev/copyright
/usr/lib/x86_64-linux-gnu/liblua5.2.so
/usr/lib/x86_64-linux-gnu/pkgconfig/lua-5.2-c++.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua52.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua52-c++.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua-5.2.pc
/usr/lib/x86_64-linux-gnu/liblua5.2-c++.so
/usr/share/doc/liblua5.2-dev/changelog.Debian.gz