/usr/ is in openbox-dev 3.5.2-6.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/openbox/
/usr/include/openbox/3.5/
/usr/include/openbox/3.5/obt/
/usr/include/openbox/3.5/obt/xml.h
/usr/include/openbox/3.5/obt/paths.h
/usr/include/openbox/3.5/obt/util.h
/usr/include/openbox/3.5/obt/prop.h
/usr/include/openbox/3.5/obt/version.h
/usr/include/openbox/3.5/obt/xqueue.h
/usr/include/openbox/3.5/obt/link.h
/usr/include/openbox/3.5/obt/display.h
/usr/include/openbox/3.5/obt/keyboard.h
/usr/include/openbox/3.5/obt/signal.h
/usr/include/openbox/3.5/obrender/
/usr/include/openbox/3.5/obrender/version.h
/usr/include/openbox/3.5/obrender/font.h
/usr/share/doc/openbox-dev/README
/usr/include/openbox/3.5/obrender/instance.h
/usr/include/openbox/3.5/obrender/mask.h
/usr/include/openbox/3.5/obrender/gradient.h
/usr/include/openbox/3.5/obrender/color.h
/usr/include/openbox/3.5/obrender/render.h
/usr/include/openbox/3.5/obrender/geom.h
/usr/include/openbox/3.5/obrender/image.h
/usr/include/openbox/3.5/obrender/theme.h
/usr/share/
/usr/share/doc/
/usr/share/doc/openbox-dev/
/usr/share/doc/openbox-dev/copyright
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libobt.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/obt-3.5.pc
/usr/lib/x86_64-linux-gnu/pkgconfig/obrender-3.5.pc
/usr/lib/x86_64-linux-gnu/libobrender.a
/usr/share/doc/openbox-dev/changelog.Debian.gz
/usr/share/doc/openbox-dev/AUTHORS
/usr/lib/x86_64-linux-gnu/libobt.so
/usr/lib/x86_64-linux-gnu/libobrender.so