On 2014-07-20 02:02, F. Mendez wrote: > It seems that actually the packages are in the grouplist. But for some > unknown reason when I hit: > > yum groupinstall "Development Tools" it shows: > > No packages in any requested group available to install or update. What does `yum group info -v "Development Tools"` tell you? (side note: from what I can tell from my Fedora experience, the long group name is case insensitive, i.e. "development tools" will work just as well.)