I have installed TikZ/PGF using Synaptic Package Manager. Still it contains version 2.0. Now How do I update it?
Sourceforge has a
Of course, to manipulate files outside of your 'home' directory, you probably need to use
Edit: In fact, as @Caramdir pointed out, Ubuntu 11.10 (and presumably 12.04) have PGF 2.10 installed independently of whatever version shipped with TeX Live 2009, which is the latest version except for those who like to live on the bleeding edge (if a