/usr/share/gtk-doc/html/goffice-0.8 is in libgoffice-0.8-dev 0.8.17-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/gtk-doc/html/../../doc/libgoffice-0.8-dev/html/goffice-0.8
/usr/share/gtk-doc/html/../../doc/libgoffice-0.8-dev/html/goffice-0.8