/usr/share/gtk-doc/html/ is in at-spi2-doc 2.4.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libatspi/
/usr/share/gtk-doc/html/libatspi/AtspiAccessible.html
/usr/share/gtk-doc/html/libatspi/AtspiDeviceListener.html
/usr/share/gtk-doc/html/libatspi/AtspiEventListener.html
/usr/share/gtk-doc/html/libatspi/AtspiHyperlink.html
/usr/share/gtk-doc/html/libatspi/AtspiMatchRule.html
/usr/share/gtk-doc/html/libatspi/AtspiObject.html
/usr/share/gtk-doc/html/libatspi/AtspiRelation.html
/usr/share/gtk-doc/html/libatspi/AtspiStateSet.html
/usr/share/gtk-doc/html/libatspi/annotation-glossary.html
/usr/share/gtk-doc/html/libatspi/api-index-full.html
/usr/share/gtk-doc/html/libatspi/ch01.html
/usr/share/gtk-doc/html/libatspi/home.png
/usr/share/gtk-doc/html/libatspi/index.html
/usr/share/gtk-doc/html/libatspi/index.sgml
/usr/share/gtk-doc/html/libatspi/left.png
/usr/share/gtk-doc/html/libatspi/libatspi-AtspiApplication.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-collection.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-component.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-constants.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-document.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-editabletext.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-hypertext.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-image.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-listener-private.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-misc-private.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-misc.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-registry.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-selection.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-table.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-text.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-types.html
/usr/share/gtk-doc/html/libatspi/libatspi-atspi-value.html
/usr/share/gtk-doc/html/libatspi/libatspi.devhelp2
/usr/share/gtk-doc/html/libatspi/object-tree.html
/usr/share/gtk-doc/html/libatspi/right.png
/usr/share/gtk-doc/html/libatspi/style.css
/usr/share/gtk-doc/html/libatspi/up.png