/usr/share/gtk-doc/html/libtracker-extract/ is in libtracker-extract-doc 0.14.0-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libtracker-extract/annotation-glossary.html
/usr/share/gtk-doc/html/libtracker-extract/ch02.html
/usr/share/gtk-doc/html/libtracker-extract/ch03.html
/usr/share/gtk-doc/html/libtracker-extract/home.png
/usr/share/gtk-doc/html/libtracker-extract/index.html
/usr/share/gtk-doc/html/libtracker-extract/index.sgml
/usr/share/gtk-doc/html/libtracker-extract/left.png
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-Data-utilities.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-Exif.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-How-to-use-libtracker-extract.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-IPTC.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-TrackerExtractInfo.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-XMP.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract-reference.html
/usr/share/gtk-doc/html/libtracker-extract/libtracker-extract.devhelp2
/usr/share/gtk-doc/html/libtracker-extract/right.png
/usr/share/gtk-doc/html/libtracker-extract/style.css
/usr/share/gtk-doc/html/libtracker-extract/tracker-overview-compiling.html
/usr/share/gtk-doc/html/libtracker-extract/tracker-overview.html
/usr/share/gtk-doc/html/libtracker-extract/up.png