instalar sun-jdk5 en ubuntu 10

Open /etc/apt/sources.list with a text editor like gedit:

sudo gedit /etc/apt/sources.list

2- Add the following lines to the end of the file then save it and close:

  ## For sun-java5-jdk  deb http://ir.archive.ubuntu.com/ubuntu jaunty-updates main multiverse

3- Update the packages lists and install sun-java5-jdk:

 sudo aptitude update  sudo aptitude install sun-java5-jdk