F15 preupgrade: lots of uneraseable dupes

[JD]

On 10/10/2011 08:49 AM, linux guy wrote:
> I had the same problem, for some reason, on one of my machines.
>
> On that machine I upgraded from the full install DVD instead of doing 
> a yum preupgrade.   Actually, I did the later, but it failed.
>
> Anyhow, I believe I ran a yum check all > list.txt and then edited the 
> file and then used it as input to yum itself.
>
> It was a terrible, terrible process.
I wonder if this thread plays well into the idea
that upgrading using yum should be scripted by
an expert so that us mortals do not have to slog
through this mud :)