From: Matt Moriarity <mattmoriarity@...>
Date: 2010-01-25T08:40:10+09:00
Subject: Re: [ANN] Sup 0.10 released

> The Xapian backend is now the default. Convert your old, crash-prone
> Ferret index to Xapian by running sup-convert-ferret-index.

It looks like the Xapian gem is not installed by default as a 
dependency for Sup. This causes an error when trying to run sup-config 
after installing sup.