On Mon, Aug 31, 2015 at 2:24 PM, Eli Zaretskii <eliz@gnu.org> wrote:

> add-log-time-zone-rule is defined in add-log.el, which you have
> shadowed:
>
> > /home/oub/emacs/site-lisp/versch/add-log hides
> /opt/emacs25/share/emacs/25.0.50/lisp/vc/add-log
>
> So my crystal ball says this is a cockpit error.
>

Indee! you are right, thanks for the fast reply and sorry for that report