Upgrade to Ubuntu 13.04 Raring from Quantal

Upgrade to Ubuntu 13.04 Raring from Quantal

Upgrading Ubuntu to 13.04 Raring Ringtail. New users download and install it, Others can Upgrade to newer version Raring from Ubuntu 12.10 Quantal by following the below instructions. First you need to update your system using update manager, Once your system is up...