/usr/share/gtk-doc/html/libedata-cal/ is in evolution-data-server-doc 3.10.4-0ubuntu1.6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/gtk-doc/html/libedata-cal/ECalBackend.html
/usr/share/gtk-doc/html/libedata-cal/ECalBackendCache.html
/usr/share/gtk-doc/html/libedata-cal/ECalBackendFactory.html
/usr/share/gtk-doc/html/libedata-cal/ECalBackendSExp.html
/usr/share/gtk-doc/html/libedata-cal/ECalBackendStore.html
/usr/share/gtk-doc/html/libedata-cal/ECalBackendSync.html
/usr/share/gtk-doc/html/libedata-cal/EDataCal.html
/usr/share/gtk-doc/html/libedata-cal/EDataCalFactory.html
/usr/share/gtk-doc/html/libedata-cal/annotation-glossary.html
/usr/share/gtk-doc/html/libedata-cal/api-index-1.12.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.22.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.24.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.26.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.28.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.30.html
/usr/share/gtk-doc/html/libedata-cal/api-index-2.32.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.0.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.10.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.2.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.4.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.6.html
/usr/share/gtk-doc/html/libedata-cal/api-index-3.8.html
/usr/share/gtk-doc/html/libedata-cal/api-index-deprecated.html
/usr/share/gtk-doc/html/libedata-cal/api-index-full.html
/usr/share/gtk-doc/html/libedata-cal/ch01.html
/usr/share/gtk-doc/html/libedata-cal/home.png
/usr/share/gtk-doc/html/libedata-cal/index.html
/usr/share/gtk-doc/html/libedata-cal/index.sgml
/usr/share/gtk-doc/html/libedata-cal/left-insensitive.png
/usr/share/gtk-doc/html/libedata-cal/left.png
/usr/share/gtk-doc/html/libedata-cal/libedata-cal-EDataCalView.html
/usr/share/gtk-doc/html/libedata-cal/libedata-cal-EIntervalTree.html
/usr/share/gtk-doc/html/libedata-cal/libedata-cal-e-cal-backend-util.html
/usr/share/gtk-doc/html/libedata-cal/libedata-cal.devhelp2
/usr/share/gtk-doc/html/libedata-cal/right-insensitive.png
/usr/share/gtk-doc/html/libedata-cal/right.png
/usr/share/gtk-doc/html/libedata-cal/style.css
/usr/share/gtk-doc/html/libedata-cal/up-insensitive.png
/usr/share/gtk-doc/html/libedata-cal/up.png