AW: [Zope-dev] KGS Site Updated

[Roger Ineichen]

Hi Dieter

> Betreff: Re: [Zope-dev] KGS Site Updated
> 
> Chris McDonough wrote at 2007-11-18 16:50 -0500:
> > ...
> >Note that if the KGS really wants to be a KGS (literally 
> "known good", 
> >it's a matter of semantics, not of technology):
> >
> >- An invariant must be met that only one version of each 
> package should 
> >be present in the index.
> >
> >- The set is frozen (no packages will be added to or removed from or 
> >changed).
> 
> I do not think this is correct:
> 
>   The assumption that something is "known good" can prove to 
> be an error.
>   
>   As soon as this happens, the index is no longer "known good".
> 
>   As a consequence, it can (and should) be changed.

I agree, 

But this also means, changes must be 100% compatible with 
everything which was working with the KGS before the changes.
(whatever this means)

Otherwise it's not "known good" anymore.

Regards
Roger Ineichen
 
> --
> Dieter
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