How many different configurations of Debian systems are out there?

I'm curious how many different configurations of Debian systems are out there. Hence, how many distinct configurations are theoretically possible within the managed space of versions of packages, defined by the dependency graph? It would be very interesting to compare the amount variability the

Scripts for plotting mailinglist statistics

Hi, I want to gain some insight in how well my bayesian spam filter [1,2] works over time and, hence, want to plot the trends of my regular inbox in comparison to my spambox (that is, the spam properly identified as spam) and the false negatives (not identified as spam). The statistics as ge