Install:
yum grouplist
sudo yum groupinstall "X Window System" "GNOME Desktop Environment"
or
sudo mount /dev/cdrom /media/cdrom
sudo yum --disablerepo=\* --enablerepo=c5-media groupinstall "X Window System" "GNOME Desktop Environment"
Error:
Missing Dependency: libgaim.so.0 is needed by package nautilus-sendto
more detail: https://bugzilla.redhat.com/show_bug.cgi?id=250403
Resolved:
wget http://mirror.centos.org/centos/5/os/i386/CentOS/nautilus-sendto-0.7-5.fc6.i386.rpm ~
sudo rpm -Uvh --nodeps ~/nautilus-sendto-0.7-5.fc6.i386.rpm
repeat install.