/usr/share/gtk-doc/ is in libzeitgeist-doc 0.3.18-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/
/usr/share/gtk-doc/html/zeitgeist-1.0/
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistDataSource.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistDataSourceRegistry.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistEvent.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistIndex.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistLog.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistMonitor.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistResultSet.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistSubject.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ZeitgeistTimeRange.html
/usr/share/gtk-doc/html/zeitgeist-1.0/annotation-glossary.html
/usr/share/gtk-doc/html/zeitgeist-1.0/api-index-full.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ch01.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ch02.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ch03.html
/usr/share/gtk-doc/html/zeitgeist-1.0/ch04.html
/usr/share/gtk-doc/html/zeitgeist-1.0/home.png
/usr/share/gtk-doc/html/zeitgeist-1.0/index.html
/usr/share/gtk-doc/html/zeitgeist-1.0/index.sgml
/usr/share/gtk-doc/html/zeitgeist-1.0/left.png
/usr/share/gtk-doc/html/zeitgeist-1.0/object-tree.html
/usr/share/gtk-doc/html/zeitgeist-1.0/right.png
/usr/share/gtk-doc/html/zeitgeist-1.0/style.css
/usr/share/gtk-doc/html/zeitgeist-1.0/up.png
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Enumerations.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Interpretation-Ontology.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Manifestation-Ontology.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Mimetype-mapping-and-URI-comprehension.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Symbol-comprehension.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0-Timestamp-handling.html
/usr/share/gtk-doc/html/zeitgeist-1.0/zeitgeist-1.0.devhelp2