Re: F27 System Wide Change: perl Package to Install Core Modules

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On Thursday, 15 June 2017 at 20:05, Stephen Gallagher wrote:
> On 06/15/2017 02:02 PM, Tom Hughes wrote:
> > On 15/06/17 18:27, Stephen Gallagher wrote:
> > 
> >> I think you may misunderstand what "Recommends" means. At install-time, it will
> >> still be pulled into the system as if it was a "Requires:". The difference is
> >> that if someone later decides to do 'dnf remove perl-foo', it can be removed
> >> without also removing the main 'perl' package (which is what would happen if it
> >> is a full "requires").
> > 
> > What does "Recommends" do on upgrade?
> > 
> > In other words if Recommends was used and a new perl version had new modules in
> > the core package would an upgrade of perl pull them in as you would expect?
> > 
> > I don't see how it can unless it also reinstalls ones the user had chosen to
> > remove?
> 
> You are correct, on upgrade it only updates packages currently on the system. It
> won't install new ones (except to satisfy new dependencies for existing packages).

No, actually it does try to pull in any missing Recommends:. That's why
I have to add -x trousers to every dnf update I do. dnf keeps trying to
install it each time.

Regards,
Dominik
-- 
Fedora http://fedoraproject.org/wiki/User:Rathann
RPMFusion http://rpmfusion.org
"Faith manages."
        -- Delenn to Lennier in Babylon 5:"Confessions and Lamentations"
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