[root@lost ~]# yum groupinstall "KDE (K Desktop Environment)"Huh?
Loaded plugins: fastestmirror, presto, refresh-packagekit
Loading mirror speeds from cached hostfile
* rawhide: chi-10g-1-mirror.fastsoft.net
* rpmfusion-free-rawhide: lordmorgul.net
* rpmfusion-nonfree-rawhide: lordmorgul.net
Setting up Group Process
Checking for new repos for mirrors
Warning: Group KDE (K Desktop Environment) does not exist.
No packages in any requested group available to install or update
[root@lost ~]#
[root@lost ~]# yum grouplist | grep KDEOooook! Apparently now it's called "KDE Software Compilation".
KDE Software Compilation
KDE Software Development
[root@lost ~]#