Use the following instructions:
Install the playdeb package.
Or configure the repository manually:
Go to System-Administration-Software Sources, Third-Party Software tab, Add:
deb http://archive.getdeb.net/ubuntu oneiric-getdeb games
Add the repository GPG key, open a terminal window and type:
wget -q -O- http://archive.getdeb.net/getdeb-archive.key | sudo apt-key add -
Click the "Install this now" button below the screenshot of the desired game.
If you are using Kubuntu please check bug 476853.
If the application cannot be found, run this command and try again:
sudo apt-get update
An advanced fork of StepMania, focusing on improved speed, usability between game modes and theme and themer-related enhancements. StepMania SSC (also known as "sm-ssc") is a new version of StepMania, primarily created for themers. It is created with the assumption that most players play at home (either with a keyboard, dance pad/controller/other input device, or even an arcade machine).