Enable two-fingers scrolling on Ubuntu 12.10

I installed Ubuntu 12.10 on my Lenovo T510 this evening after a very long hiatus. It’s only been a couple of hours but I am impressed with how polished everything seems to be. I have run into one little annoyance though, and that inspired the first post in quite a long time: How to enable two-finger scrolling on Ubuntu 12.10?

When I first installed Ubuntu 12.10 on my Thinkpad I ...