/usr/ is in liblua5.1-bitop-dev 1.0.1-5.
This file is owned by root:root, with mode 0o755.
..
/usr/share/
/usr/share/doc/
/usr/share/doc/liblua5.1-bitop-dev/
/usr/share/doc/liblua5.1-bitop-dev/doc/
/usr/share/doc/liblua5.1-bitop-dev/doc/bluequad.css
/usr/share/doc/liblua5.1-bitop-dev/doc/api.html
/usr/share/doc/liblua5.1-bitop-dev/doc/bluequad-print.css
/usr/share/doc/liblua5.1-bitop-dev/doc/contact.html
/usr/share/doc/liblua5.1-bitop-dev/doc/changes.html
/usr/share/doc/liblua5.1-bitop-dev/doc/install.html
/usr/share/doc/liblua5.1-bitop-dev/doc/semantics.html
/usr/share/doc/liblua5.1-bitop-dev/doc/img/
/usr/share/doc/liblua5.1-bitop-dev/doc/img/contact.png
/usr/share/doc/liblua5.1-bitop-dev/doc/index.html
/usr/share/doc/liblua5.1-bitop-dev/copyright
/usr/include/
/usr/include/lua5.1/
/usr/include/lua5.1/lua-bitop.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/liblua5.1-bitop.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/lua5.1-bitop.pc
/usr/share/doc/liblua5.1-bitop-dev/README
/usr/share/doc/liblua5.1-bitop-dev/changelog.Debian.gz
/usr/lib/x86_64-linux-gnu/liblua5.1-bitop.so