Alan Gagne:

> > Try install presto yum plugin.
> >
> > yum install yum-presto
> >
> > [dw-agagne ~]# yum info yum-pesto

Henk Breimer:

> NoGo : yum-presto has been obsoleted.

So, did you type yum-presto or yum-pesto??  It's yum-presto.