/usr/share/gtk-doc/html/libjana is in libjana-doc 0.0.0+git20091215.9ec1da8a-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/gtk-doc/html/../../doc/libjana-doc/html
/usr/share/gtk-doc/html/../../doc/libjana-doc/html