Official TurboGears 2 docs are here: http://turbogears.org/2.0/docs/index.html
How to install TurboGears 2
Providing you have your system setup correctly, there is a install script you can use to automatically perform the full install process you see here located at http://nmcbride.wordpress.com/tg2-install-script/. ~ current as of May 22, 2008
Official install instructions at: