/usr/share/gtk-doc/html/libburner-burn/ is in libburner-media3-dev 3.0.4-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libburner-burn/annotation-glossary.html
/usr/share/gtk-doc/html/libburner-burn/api-index-full.html
/usr/share/gtk-doc/html/libburner-burn/ch01.html
/usr/share/gtk-doc/html/libburner-burn/home.png
/usr/share/gtk-doc/html/libburner-burn/index.html
/usr/share/gtk-doc/html/libburner-burn/left-insensitive.png
/usr/share/gtk-doc/html/libburner-burn/left.png
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerBlankDialog.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerBurn.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerBurnDialog.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerBurnOptions.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerBurnSession.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerSessionCfg.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerSessionSpan.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerSumDialog.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerToolDialog.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrack.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrackDisc.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrackImage.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrackImageCfg.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrackStream.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-BurnerTrackStreamCfg.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-burn-lib.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-enums.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-error.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-status.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-tags.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-track-data-cfg.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-track-data.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn-burner-track-type.html
/usr/share/gtk-doc/html/libburner-burn/libburner-burn.devhelp2
/usr/share/gtk-doc/html/libburner-burn/object-tree.html
/usr/share/gtk-doc/html/libburner-burn/right-insensitive.png
/usr/share/gtk-doc/html/libburner-burn/right.png
/usr/share/gtk-doc/html/libburner-burn/style.css
/usr/share/gtk-doc/html/libburner-burn/up-insensitive.png
/usr/share/gtk-doc/html/libburner-burn/up.png