/usr/share/gtk-doc/html/ is in python-gobject-2-dev 2.28.6-12ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/pygobject/
/usr/share/gtk-doc/html/pygobject/class-gioappinfo.html
/usr/share/gtk-doc/html/pygobject/class-gioapplaunchcontext.html
/usr/share/gtk-doc/html/pygobject/class-gioasyncresult.html
/usr/share/gtk-doc/html/pygobject/class-giobufferedinputstream.html
/usr/share/gtk-doc/html/pygobject/class-giobufferedoutputstream.html
/usr/share/gtk-doc/html/pygobject/class-giocancellable.html
/usr/share/gtk-doc/html/pygobject/class-giodatainputstream.html
/usr/share/gtk-doc/html/pygobject/class-giodataoutputstream.html
/usr/share/gtk-doc/html/pygobject/class-giodrive.html
/usr/share/gtk-doc/html/pygobject/class-gioemblem.html
/usr/share/gtk-doc/html/pygobject/class-gioemblemedicon.html
/usr/share/gtk-doc/html/pygobject/class-giofile.html
/usr/share/gtk-doc/html/pygobject/class-giofileattributeinfo.html
/usr/share/gtk-doc/html/pygobject/class-giofileenumerator.html
/usr/share/gtk-doc/html/pygobject/class-giofileicon.html
/usr/share/gtk-doc/html/pygobject/class-giofileinfo.html
/usr/share/gtk-doc/html/pygobject/class-giofileinputstream.html
/usr/share/gtk-doc/html/pygobject/class-giofilemonitor.html
/usr/share/gtk-doc/html/pygobject/class-giofileoutputstream.html
/usr/share/gtk-doc/html/pygobject/class-giofilterinputstream.html
/usr/share/gtk-doc/html/pygobject/class-giofilteroutputstream.html
/usr/share/gtk-doc/html/pygobject/class-gioicon.html
/usr/share/gtk-doc/html/pygobject/class-gioinputstream.html
/usr/share/gtk-doc/html/pygobject/class-gioloadableicon.html
/usr/share/gtk-doc/html/pygobject/class-giomemoryinputstream.html
/usr/share/gtk-doc/html/pygobject/class-giomemoryoutputstream.html
/usr/share/gtk-doc/html/pygobject/class-giomount.html
/usr/share/gtk-doc/html/pygobject/class-giomountoperation.html
/usr/share/gtk-doc/html/pygobject/class-giooutputstream.html
/usr/share/gtk-doc/html/pygobject/class-gioseekable.html
/usr/share/gtk-doc/html/pygobject/class-giosimpleasyncresult.html
/usr/share/gtk-doc/html/pygobject/class-giothemedicon.html
/usr/share/gtk-doc/html/pygobject/class-giounixinputstream.html
/usr/share/gtk-doc/html/pygobject/class-giounixoutputstream.html
/usr/share/gtk-doc/html/pygobject/class-giovolume.html
/usr/share/gtk-doc/html/pygobject/class-giovolumemonitor.html
/usr/share/gtk-doc/html/pygobject/class-glibmaincontext.html
/usr/share/gtk-doc/html/pygobject/class-glibmainloop.html
/usr/share/gtk-doc/html/pygobject/class-gobject.html
/usr/share/gtk-doc/html/pygobject/class-gobjectgboxed.html
/usr/share/gtk-doc/html/pygobject/class-gobjectginterface.html
/usr/share/gtk-doc/html/pygobject/class-gobjectgpointer.html
/usr/share/gtk-doc/html/pygobject/gio-class-reference.html
/usr/share/gtk-doc/html/pygobject/gio-constants.html
/usr/share/gtk-doc/html/pygobject/gio-functions.html
/usr/share/gtk-doc/html/pygobject/giounix-class-reference.html
/usr/share/gtk-doc/html/pygobject/glib-class-reference.html
/usr/share/gtk-doc/html/pygobject/glib-constants.html
/usr/share/gtk-doc/html/pygobject/glib-functions.html
/usr/share/gtk-doc/html/pygobject/gobject-class-reference.html
/usr/share/gtk-doc/html/pygobject/gobject-constants.html
/usr/share/gtk-doc/html/pygobject/gobject-functions.html
/usr/share/gtk-doc/html/pygobject/index.html
/usr/share/gtk-doc/html/pygobject/index.sgml
/usr/share/gtk-doc/html/pygobject/pygobject-introduction.html
/usr/share/gtk-doc/html/pygobject/pygobject.devhelp
/usr/share/gtk-doc/html/pygobject/style.css