[Samba] AD bind DNS broken after 4.7.3 -> 4.9.2 upgrade

[Rowland Penny]

On Wed, 2 Jan 2019 21:18:48 -0200
Elias Pereira via samba <samba at lists.samba.org> wrote:

> This bug affects only upgrade via source or via packages (louis's
> apt) too?
> 

I was using Louis's packages, so I am unsure about self compiled Samba,
but I think the same problem will apply.

I think the workaround is fairly obvious, do not upgrade directly from
4.7.x to 4.9.x, go via 4.8.x

Rowland