y obtuve el siguiente error
$ vagrant up
Bringing machine 'default' up with 'virtualbox' provider...
==> default: Box 'saucy32' could not be found. Attempting to find and install...
default: Box Provider: virtualbox
default: Box Version: >= 0
==> default: Adding box 'saucy32' (v0) for provider: virtualbox
default: Downloading:
http://cloud-images.ubuntu.com/vagrant/saucy/current/saucy-server-cloudimg-i386-vagrant-disk1.boxAn error occurred while downloading the remote file. The error
message, if any, is reproduced below. Please fix this error and try
again.
The requested URL returned error: 404 Not Found