/usr/ is in lua-systemd 0~git20160517-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lua/sandbox/systemd/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/liblua5.1-systemd.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblua5.2-systemd.so.0.0.0
/usr/lib/x86_64-linux-gnu/liblua5.3-systemd.so.0.0.0
/usr/lib/x86_64-linux-gnu/libluasandbox-systemd.so.0.0.0
/usr/lib/x86_64-linux-gnu/lua/
/usr/lib/x86_64-linux-gnu/lua/5.1/
/usr/lib/x86_64-linux-gnu/lua/5.2/
/usr/lib/x86_64-linux-gnu/lua/5.3/
/usr/lib/x86_64-linux-gnu/lua/sandbox/
/usr/share/
/usr/share/doc/
/usr/share/doc/lua-systemd/
/usr/share/doc/lua-systemd/TODO.Debian
/usr/share/doc/lua-systemd/changelog.Debian.gz
/usr/share/doc/lua-systemd/copyright
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/lua-systemd
/usr/share/lua/
/usr/share/lua/5.1/
/usr/share/lua/5.1/systemd/
/usr/share/lua/5.1/systemd/daemon.lua
/usr/share/lua/5.1/systemd/id128.lua
/usr/share/lua/5.1/systemd/init.lua
/usr/share/lua/5.1/systemd/journal.lua
/usr/share/lua/5.1/systemd/login.lua
/usr/share/lua/5.1/systemd/messages.lua
/usr/share/lua/5.2/
/usr/share/lua/5.2/systemd/
/usr/share/lua/5.3/
/usr/share/lua/5.3/systemd/
/usr/share/lua/sandbox/
/usr/lib/x86_64-linux-gnu/liblua5.1-systemd.so.0
/usr/lib/x86_64-linux-gnu/liblua5.2-systemd.so.0
/usr/lib/x86_64-linux-gnu/liblua5.3-systemd.so.0
/usr/lib/x86_64-linux-gnu/libluasandbox-systemd.so.0
/usr/lib/x86_64-linux-gnu/lua/5.1/systemd.so
/usr/lib/x86_64-linux-gnu/lua/5.2/systemd.so
/usr/lib/x86_64-linux-gnu/lua/5.3/systemd.so
/usr/lib/x86_64-linux-gnu/lua/sandbox/systemd.so
/usr/share/lua/5.2/systemd/daemon.lua
/usr/share/lua/5.2/systemd/id128.lua
/usr/share/lua/5.2/systemd/init.lua
/usr/share/lua/5.2/systemd/journal.lua
/usr/share/lua/5.2/systemd/login.lua
/usr/share/lua/5.2/systemd/messages.lua
/usr/share/lua/5.3/systemd/daemon.lua
/usr/share/lua/5.3/systemd/id128.lua
/usr/share/lua/5.3/systemd/init.lua
/usr/share/lua/5.3/systemd/journal.lua
/usr/share/lua/5.3/systemd/login.lua
/usr/share/lua/5.3/systemd/messages.lua
/usr/share/lua/sandbox/systemd/daemon.lua
/usr/share/lua/sandbox/systemd/id128.lua
/usr/share/lua/sandbox/systemd/init.lua
/usr/share/lua/sandbox/systemd/journal.lua
/usr/share/lua/sandbox/systemd/login.lua
/usr/share/lua/sandbox/systemd/messages.lua