/usr/ is in libxnee-dev 3.19-2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/libxnee/
/usr/include/libxnee/datastrings.h
/usr/include/libxnee/feedback.h
/usr/include/libxnee/print.h
/usr/include/libxnee/print_varargs.h
/usr/include/libxnee/x11_files.h
/usr/include/libxnee/xnee.h
/usr/include/libxnee/xnee_alloc.h
/usr/include/libxnee/xnee_buffer.h
/usr/include/libxnee/xnee_callback.h
/usr/include/libxnee/xnee_display.h
/usr/include/libxnee/xnee_dl.h
/usr/include/libxnee/xnee_error.h
/usr/include/libxnee/xnee_expr.h
/usr/include/libxnee/xnee_fake.h
/usr/include/libxnee/xnee_fileop.h
/usr/include/libxnee/xnee_grab.h
/usr/include/libxnee/xnee_internal.h
/usr/include/libxnee/xnee_keysym.h
/usr/include/libxnee/xnee_km.h
/usr/include/libxnee/xnee_plugin.h
/usr/include/libxnee/xnee_range.h
/usr/include/libxnee/xnee_record.h
/usr/include/libxnee/xnee_replay.h
/usr/include/libxnee/xnee_resolution.h
/usr/include/libxnee/xnee_resource.h
/usr/include/libxnee/xnee_sem.h
/usr/include/libxnee/xnee_session.h
/usr/include/libxnee/xnee_setget.h
/usr/include/libxnee/xnee_settings.h
/usr/include/libxnee/xnee_strings.h
/usr/include/libxnee/xnee_threshold.h
/usr/include/libxnee/xnee_time.h
/usr/include/libxnee/xnee_utils.h
/usr/include/libxnee/xnee_window.h
/usr/include/libxnee/xnee_xinput.h
/usr/lib/
/usr/lib/libxnee.a
/usr/share/
/usr/share/doc/
/usr/share/doc/libxnee-dev/
/usr/share/doc/libxnee-dev/copyright
/usr/lib/libxnee.so
/usr/share/doc/libxnee-dev/AUTHORS
/usr/share/doc/libxnee-dev/BUGS
/usr/share/doc/libxnee-dev/NEWS.gz
/usr/share/doc/libxnee-dev/README
/usr/share/doc/libxnee-dev/TODO
/usr/share/doc/libxnee-dev/changelog.Debian.gz