Run "sudo dselect"
Update your package list.
Go to the select option
Type "/KDE" -- it will go down to this:
__ ? ? bundle-kde <none> 3.0.2-2 KDE convenience package
Hit "+"
You will see the "dependency" screen. Hit space.
It will list a ton of packages required by KDE. hit space.
Hit return until out at the main screen.
Select install and wait forever while it downloads and installs.