Use Dir instead of Rake FileList.
Before I made this change, I got errors like
** [out :: example.com] There was a LoadError while evaluating
** [out :: example.com] no such file to load -- rake from
** [out :: example.com]
trying to deploy a Rails 3 app with RVM, Bundler and Capistrano. See
http://pastie.org/private/0w9hejawalrlgxshopreq for more on that error.