> sudo apt-get install default-jdk tomcat7
Download the PostgresSQL Studio tar from their website.
Extract the war file.
> tar -xvf pgstudio_1.0.tar.gz
Move the war file to the tomcat7 webroot. In my case.
> sudo mv pgstudio.war /var/lib/tomcat7/webapps/
Restart tomcat7
> sudo /etc/init.d/tomcat7
Open your web browser to: http://localhost:8080/pgstudio/