On Tuesday 22 July 2003 04:17, Olivier Thauvin wrote:
> Le Mardi 22 Juillet 2003 06:27, Andi Payn a écrit :
> > On Monday 21 July 2003 19:43, you wrote:
> > > Le Lundi 21 Juillet 2003 17:44, Andi Payn a écrit :
> > > > Under rpm 4.0, installing or upgrading a package only checked its
> > > > obsoletes against the main package name. Now, 4.2 also checks against
> > > > any virtual names provided by the package. So, with 4.0, two packages
> > > > that provided and obsoleted the same virtual name wouldn't interfere;
> > > > now they do.
> > >
> > > After checking, I am not sure:
> >
> > I've attached the simplest possible packages to demonstrate the problem.
> >
> > 1. rpmbuild -ba dummy1, dummy2-1mdk, and dummy2-2mdk.
> > 2. rpm -Uvh dummy1-1.0-1mdk.noarch.rpm
> >     now dummy1 is installed
> > 3. rpm -Uvh dummy2-1.0-1mdk.noarch.rpm
> >     now dummy1 and dummy2 are both installed
> > 4. rpm -Uvh dummy2-1.0-2mdk.noarch.rpm
> >     now dummy1 is gone; onldummy2 is installed
> >
> > Apparently this is only triggered when upgrading an existing package to a
> > later version (step 4). That's what your test was missing.
> >
> > The obsoletes tag in dummy1 and the provides in dummy2 are unnecessary to
> > trigger the problem, but I put them in to better simulate the situation
> > that seems to turn up in real packages.
> >
> > If you remove the "Provides" tag from dummy1, the problem goes away. If
> > you remove the "Obsoletes" tag from dummy2, the problem goes away. If you
> > version the "Obsoletes" tag so it doesn't match dummy1, the problem goes
> > away.
>
> Can I have rpm -q rpm from your system ?

rpm-4.2-12mdk

I first noticed this behavior with an earlier version of rpm-4.2 (I can't 
remember which, but I think it was a single digit, -8 or -9 maybe), and it's 
been unchanged through at least one, possibly two upgrades.

Have you tried my dummy packages on another rpm-4.2 system with different 
results?


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