/usr/ is in liblua5.3-dev 5.3.1-1ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/lua5.3.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua5.3-c++.pc
/usr/lib/x86_64-linux-gnu/liblua5.3.a
/usr/lib/x86_64-linux-gnu/liblua5.3-c++.a
/usr/include/
/usr/include/x86_64-linux-gnu/
/usr/include/x86_64-linux-gnu/lua5.3-deb-multiarch.h
/usr/include/lua5.3/
/usr/include/lua5.3/lualib.h
/usr/include/lua5.3/luaconf.h
/usr/include/lua5.3/lua.h
/usr/include/lua5.3/lua.hpp
/usr/include/lua5.3/lauxlib.h
/usr/share/
/usr/share/lua5.3/
/usr/share/lua5.3/version-script
/usr/share/doc/
/usr/share/doc/liblua5.3-dev/
/usr/share/doc/liblua5.3-dev/copyright
/usr/lib/x86_64-linux-gnu/pkgconfig/lua53.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua53-c++.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua-5.3-c++.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/lua-5.3.pc
/usr/lib/x86_64-linux-gnu/liblua5.3.so
/usr/lib/x86_64-linux-gnu/liblua5.3-c++.so
/usr/share/doc/liblua5.3-dev/changelog.Debian.gz