/usr/share/gtk-doc/ is in libzapojit-doc 0.0.3-4.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/
/usr/share/gtk-doc/html/libzapojit-0.0/
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjGoaAuthorizer.html
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjSkydrive.html
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjSkydriveEntry.html
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjSkydriveFile.html
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjSkydriveFolder.html
/usr/share/gtk-doc/html/libzapojit-0.0/ZpjSkydrivePhoto.html
/usr/share/gtk-doc/html/libzapojit-0.0/annotation-glossary.html
/usr/share/gtk-doc/html/libzapojit-0.0/authorization.html
/usr/share/gtk-doc/html/libzapojit-0.0/home.png
/usr/share/gtk-doc/html/libzapojit-0.0/index.html
/usr/share/gtk-doc/html/libzapojit-0.0/index.sgml
/usr/share/gtk-doc/html/libzapojit-0.0/ix01.html
/usr/share/gtk-doc/html/libzapojit-0.0/left.png
/usr/share/gtk-doc/html/libzapojit-0.0/libzapojit-0.0-ZpjAuthorizer.html
/usr/share/gtk-doc/html/libzapojit-0.0/libzapojit-0.0.devhelp2
/usr/share/gtk-doc/html/libzapojit-0.0/right.png
/usr/share/gtk-doc/html/libzapojit-0.0/skydrive.html
/usr/share/gtk-doc/html/libzapojit-0.0/style.css
/usr/share/gtk-doc/html/libzapojit-0.0/up.png