Apper inconsistent with yum and dnf

[Peter G.]

Ed Greshko wrote:

> With PackageKit 1.0.1 the plugin feature seems to 
have been moved into the
> main body of code.
> 
> dnf doesn't have this functionality.
> 
> There is a thread about this from 11/10.

Okay. Thanks. That sounds like it might explain it. 
It's no big deal, just that I always wondered how there 
could be packages to install after I literally just did 
a dnf upgrade and not even yum sees these mysterious 
packages still to install.