Install Java 6 in Ubuntu 11.04 from repository Canonical
Who installed the Ubuntu 11.04 and need to run applications that require java installed ORACLE / SUN, just remove comment in file /etc/apt/source.list:
http://archive.canonical.com/ubuntu natty partner
To upgrade and install :
sudo apt-get update
sudo apt-get install sun-java6-jre sun-java6-plugin sun-java6-fonts sun-java6-jdk
