Can't upgrade from 5.2.1-p9 to 5.3-BETA1, wrong configversion!what to do?

[Kevin D. Kinsey, DaleCo, S.P.]

Joel [Alikzus] Nilsson wrote:

[fixed overlong lines]

> Hi!
>
> As my long subject says I can't upgrade from 5.2.1-p9 to 5.3-BETA1
> (Source CVSuped with RELENG_5 tag). When I tries to build the kernel
> I got the error message beneth, telling me I got the wrong version of
> config. How can I upgrade just config?
>
> I have tested both with my own kernel who I changed a bit for
> fitting 5.3 and GENERIC. Both gives the same error!
>
> I can neither build the world, but it gives an other error message,
> so let's start out with the kernel ;)
>

But you need to _start_ with the world, so the kernel can be built,
methinks.  What is the "other error message"?

Kevin Kinsey