/usr/share/gtk-doc/html/ is in libtracker-miner-doc 1.6.2-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libtracker-miner/
/usr/share/gtk-doc/html/libtracker-miner/TrackerDataProvider.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerDecorator.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerDecoratorFS.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerIndexingTree.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerMiner.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerMinerFS.html
/usr/share/gtk-doc/html/libtracker-miner/TrackerMinerOnline.html
/usr/share/gtk-doc/html/libtracker-miner/annotation-glossary.html
/usr/share/gtk-doc/html/libtracker-miner/ch02.html
/usr/share/gtk-doc/html/libtracker-miner/ch03.html
/usr/share/gtk-doc/html/libtracker-miner/ch04.html
/usr/share/gtk-doc/html/libtracker-miner/ch05.html
/usr/share/gtk-doc/html/libtracker-miner/home.png
/usr/share/gtk-doc/html/libtracker-miner/index.html
/usr/share/gtk-doc/html/libtracker-miner/index.sgml
/usr/share/gtk-doc/html/libtracker-miner/left-insensitive.png
/usr/share/gtk-doc/html/libtracker-miner/left.png
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-Enumerations.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-Media-art-management.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-TrackerEnumerator.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-TrackerFileDataProvider.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-TrackerFileEnumerator.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-TrackerThumbnailer.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner-reference.html
/usr/share/gtk-doc/html/libtracker-miner/libtracker-miner.devhelp2
/usr/share/gtk-doc/html/libtracker-miner/right-insensitive.png
/usr/share/gtk-doc/html/libtracker-miner/right.png
/usr/share/gtk-doc/html/libtracker-miner/style.css
/usr/share/gtk-doc/html/libtracker-miner/tracker-overview-compiling.html
/usr/share/gtk-doc/html/libtracker-miner/tracker-overview.html
/usr/share/gtk-doc/html/libtracker-miner/up-insensitive.png
/usr/share/gtk-doc/html/libtracker-miner/up.png