This version was created about 1 month ago. This is the currently released version . v0.5.1 Fixes missing phantomjs in v0.5.0, and upgrades Ubuntu to 16.04.2 and Rails to 5.0.1. This base box currently includes: Ubuntu 16.04.2 Server Rails 5.0.1 Jekyll, because it's what you need for Github Pages Postgres, because that's our standard database (and Heroku's standard Rails database). Sqlite is still