URL of kvtml2.dtd [was Re: Ubication and DTD of kvtml translations]

In https://mail.kde.org/pipermail/kde-edu/2009-January/003516.html,
Albert Astals Cid wrote:

> [...]
> > > > Also, English kvtml files use as URI for kvtml2.dtd:
> > > >     "http://edu.kde.org/kvtml/kvtml2.dtd"
> > > >
> > > > However, Spanish and other languages use:
> > > >      "http://edu.kde.org/kanagram/kvtml2.dtd"
> > > >
> > > > Should that be modified?
> >
> > It was important in English for packagers as they looked at the
> > DTD and
> > packaged all .kvtml files only for Kanagram, none for
> > KHangMan which crashed.
> > I don't think it's important for translations but you can change it.
>
> Well, it should be changed to "http://edu.kde.org/kvtml/kvtml2.dtd" because it
> is the one that exists, the other does not exist.

Meanwhile, that also gives a 404 not found error.
Is there a new location?

Thanks,

Oliver