So, I've been assembling a set of scripts to build Vagrant boxes. The intial idea was to build updated, reasonably well documented versions of the ones which already exist, from which I can then reuse to build more complex boxes.
Eventually, this will be a project called [boxes][]. But for now, here are some of the outputs from what I've been working on. I'm working on adding Debian (stable, unstable) and the current and LTS version of Ubuntu. It's just the current Ubuntu LTS right now.
The eventual idea is to have the box building scripts run through some sort of CI server so that it's automatically rebuilt and tested. I haven't got here yet, but that's why the boxes have no timestamps — the links should work forever.