Just a head's up for the future, seems http://developers.slashdot.org/story/11 ... 2-Released python 3.2 has been released.
The reason this is important is that it marks the end of both backwards-porting of feature to the 2.x branches, as well as guarranteed source backwards compatibility. (the latter is my interpretation of the pages linked from the article above, I might have understood wrong).
Since debian squeeze was just released with python 2.6.6 as default python, I guess all debian derivates (such as ubuntu) will support 2.x for at least two more years, but we're seeing the end of its expected lifetime here.