Enable two-finger touchpad scrolling in Linux

So I finally found a thread about touchpad scrolling which lead me to explore the output of the `synclient -l` command on my Gutsy notebook, and lo and behold, the answer I’ve been looking for:

VertEdgeScroll = 1
HorizEdgeScroll = 1
VertTwoFingerScroll = 0
HorizTwoFingerScroll = 0

It [...]