/usr/ is in libxmmsclient++-dev 0.8+dfsg-18.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/xmms2/
/usr/include/xmms2/xmmsclient/
/usr/include/xmms2/xmmsclient/xmmsclient++/
/usr/include/xmms2/xmmsclient/xmmsclient++/bindata.h
/usr/include/xmms2/xmmsclient/xmmsclient++/client.h
/usr/include/xmms2/xmmsclient/xmmsclient++/coll.h
/usr/include/xmms2/xmmsclient/xmmsclient++/collection.h
/usr/include/xmms2/xmmsclient/xmmsclient++/config.h
/usr/include/xmms2/xmmsclient/xmmsclient++/dict.h
/usr/include/xmms2/xmmsclient/xmmsclient++/exceptions.h
/usr/include/xmms2/xmmsclient/xmmsclient++/helpers.h
/usr/include/xmms2/xmmsclient/xmmsclient++/list.h
/usr/include/xmms2/xmmsclient/xmmsclient++/listener.h
/usr/include/xmms2/xmmsclient/xmmsclient++/mainloop.h
/usr/include/xmms2/xmmsclient/xmmsclient++/medialib.h
/usr/include/xmms2/xmmsclient/xmmsclient++/playback.h
/usr/include/xmms2/xmmsclient/xmmsclient++/playlist.h
/usr/include/xmms2/xmmsclient/xmmsclient++/result.h
/usr/include/xmms2/xmmsclient/xmmsclient++/signal.h
/usr/include/xmms2/xmmsclient/xmmsclient++/stats.h
/usr/include/xmms2/xmmsclient/xmmsclient++/typedefs.h
/usr/include/xmms2/xmmsclient/xmmsclient++/xform.h
/usr/include/xmms2/xmmsclient/xmmsclient++.h
/usr/lib/
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/xmms2-client-cpp.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libxmmsclient++-dev/
/usr/share/doc/libxmmsclient++-dev/NEWS.Debian.gz
/usr/share/doc/libxmmsclient++-dev/changelog.Debian.gz
/usr/share/doc/libxmmsclient++-dev/copyright
/usr/lib/libxmmsclient++.so