This file is indexed.

/usr/include/KDE/Phonon/Experimental/VideoDataOutput is in libphononexperimental-dev 4:4.7.0really4.6.0-0ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
#include "../../../phonon/experimental/videodataoutput.h"