Apple Magic Mouse on Ubuntu 10.04 (Multitouch)

If you also cannot wait for Maverick and it's Magic Mouse multitouch support you can get it working on 10.04 with these few commands:

apt-get install cdbs debhelper build-essential fakeroot dkms git-core

cd /usr/src
git clone http://github.com/scottferg/multitouch.git

cd multitouch
dpkg-buildpackage -rfakeroot -b

cd ..
dpkg -i multitouch-kernel-source*
reboot