/usr/share/gtk-doc/html/libbrasero-media/ is in libbrasero-media3-dev 3.4.1-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libbrasero-media/annotation-glossary.html
/usr/share/gtk-doc/html/libbrasero-media/api-index-full.html
/usr/share/gtk-doc/html/libbrasero-media/ch01.html
/usr/share/gtk-doc/html/libbrasero-media/home.png
/usr/share/gtk-doc/html/libbrasero-media/index.html
/usr/share/gtk-doc/html/libbrasero-media/index.sgml
/usr/share/gtk-doc/html/libbrasero-media/left.png
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-BraseroDriveSelection.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-BraseroMedium.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-BraseroMediumMonitor.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-BraseroMediumSelection.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-BraseroVolume.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-brasero-drive.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-brasero-media.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media-brasero-units.html
/usr/share/gtk-doc/html/libbrasero-media/libbrasero-media.devhelp2
/usr/share/gtk-doc/html/libbrasero-media/object-tree.html
/usr/share/gtk-doc/html/libbrasero-media/right.png
/usr/share/gtk-doc/html/libbrasero-media/style.css
/usr/share/gtk-doc/html/libbrasero-media/up.png