/usr/share/gtk-doc/ is in nautilus-actions 3.2.3-1+b2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/
/usr/share/gtk-doc/html/nautilus-actions-3/
/usr/share/gtk-doc/html/nautilus-actions-3/NABoxed.html
/usr/share/gtk-doc/html/nautilus-actions-3/NADataBoxed.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAGConfMonitor.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIContext.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIDuplicable.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIExporter.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIFactoryObject.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIFactoryProvider.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIIOProvider.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAIImporter.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObject.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObjectAction.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObjectId.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObjectItem.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObjectMenu.html
/usr/share/gtk-doc/html/nautilus-actions-3/NAObjectProfile.html
/usr/share/gtk-doc/html/nautilus-actions-3/api-index-2-30.html
/usr/share/gtk-doc/html/nautilus-actions-3/api-index-3-1.html
/usr/share/gtk-doc/html/nautilus-actions-3/api-index-3-2.html
/usr/share/gtk-doc/html/nautilus-actions-3/api-index-deprecated.html
/usr/share/gtk-doc/html/nautilus-actions-3/api-index-full.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch01.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch02.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch03.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch04.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch05.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch06.html
/usr/share/gtk-doc/html/nautilus-actions-3/ch07.html
/usr/share/gtk-doc/html/nautilus-actions-3/home.png
/usr/share/gtk-doc/html/nautilus-actions-3/index.html
/usr/share/gtk-doc/html/nautilus-actions-3/index.sgml
/usr/share/gtk-doc/html/nautilus-actions-3/left.png
/usr/share/gtk-doc/html/nautilus-actions-3/na-about.html
/usr/share/gtk-doc/html/nautilus-actions-3/na-compiling.html
/usr/share/gtk-doc/html/nautilus-actions-3/na-dist-content.html
/usr/share/gtk-doc/html/nautilus-actions-3/na-getting.html
/usr/share/gtk-doc/html/nautilus-actions-3/na-what-is-it.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-3.devhelp2
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-API.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-Constants.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-Core-Misc.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-D-Bus.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-GConf-Misc.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-NADataDef-NADataGroup.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-NADataType.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-NATimeout.html
/usr/share/gtk-doc/html/nautilus-actions-3/nautilus-actions-Plugins.html
/usr/share/gtk-doc/html/nautilus-actions-3/object-tree.html
/usr/share/gtk-doc/html/nautilus-actions-3/right.png
/usr/share/gtk-doc/html/nautilus-actions-3/style.css
/usr/share/gtk-doc/html/nautilus-actions-3/up.png