Though SABnzbd is a Python application that can run from source anywhere Python is installed, we provide specific "compiled" builds for Windows and Mac OS X which don't require any dependencies. You simply install them like any other application.
Project Hosting provided by GitHub.
Official Mirror provided by SourceForge.
Development is done in Wing IDE.
Latest Version: 1.0.2, released on 06-MAY-2016
sudo apt-get install sabnzbdplus
sudo apt-get install sabnzbdplus-theme-smpl
sudo apt-get install sabnzbdplus-theme-plush
sudo apt-get install sabnzbdplus-theme-iphone
Then open and edit /etc/default/sabnzbdplus
For older Ubuntu versions, use the custom repository maintained by user jcfp. See this thread for details.