Submitted by rw on Thu, 08/13/2009 - 11:22.

This is an addition to Build your own OpenStreetMap Server. The original article addresses the general case of installing on Ubuntu.
My mapnik installation broke during or after I upgraded to Ubuntu Jaunty (9.04).
If you see the following error ...
ImportError: No module named mapnik
... these instructions may resolve the problem. read more »