New Debian (Wheezy) has just been released. Here you will find how to update quickly.
This post is an update of Debian – upgrade to Squeeze.
Notice: Before you start the upgrade – upgrade your current system and backup your data
Here is the process:
1. Edit sources.list
2. Replace distribution name (Squeeze) with Wheezy.
(press : and type)
Then you execute the upgrade in two easy steps.
Then to finalize the upgrade: