Is there a 0compile build cache in ~/.config?

As an experiment, I thought maybe I'd try throwing out my
~/.cache/0install.net and doing an autocompile.  Here's what happened:

--8<---------------cut here---------------start------------->8---
$ 0compile autocompile http://ryppl.github.com/feeds/boost/Timer-dev.xml
WARNING:root:Can't parse distribution version 'p17_1' for package 'psutils'
============ http://ryppl.github.com/feeds/boost/Timer-dev.xml =============

Selecting versions for (Timer-dev.xml)...
[http://ryppl.github.com/feeds/boost/Timer-dev.xml]
WARNING:root:Failed to load feed /Users/dave/.config/0install.net/0compile/builds/#Users#dave#src#ryppl#feeds#boost#CMakeLists.xml/CMakeLists-1.49-post-201204251437-i386.xml for <Interface http://ryppl.github.com/feeds/boost/CMakeLists.xml>: [Errno 2] No such file or directory: u'/Users/dave/.config/0install.net/0compile/builds/#Users#dave#src#ryppl#feeds#boost#CMakeLists.xml/CMakeLists-1.49-post-201204251437-i386.xml'
WARNING:root:Failed to load feed /Users/dave/.config/0install.net/0compile/builds/#Users#dave#src#ryppl#feeds#boost#CMakeLists.xml/CMakeLists-1.49-post-201204251437-i386.xml for <Interface http://ryppl.github.com/feeds/boost/CMakeLists.xml>: [Errno 2] No such file or directory: u'/Users/dave/.config/0install.net/0compile/builds/#Users#dave#src#ryppl#feeds#boost#CMakeLists.xml/CMakeLists-1.49-post-201204251437-i386.xml'
[http://ryppl.github.com/feeds/boost/System-dev.xml] [Errno 2] No such file or directory: u'/Users/dave/.config/0install.net/0compile/builds/#Users#dave#src#ryppl#feeds#boost#CMakeLists.xml/CMakeLists-1.49-post-201204251437-i386.xml'
--8<---------------cut here---------------end--------------->8---

Is ~/.config/0install.net/0compile/builds some kind of a cache?

--
Dave Abrahams
BoostPro Computing
http://www.boostpro.com


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