Update to working image

404 on original link: https://cloud-images.ubuntu.com/vagrant/quantal/current/quantal-server-cloudimg-amd64-vagrant-disk1.box

Author: hubdotcom

Vagrantfile

@@ -9,9 +9,9 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
   # options are documented and commented below. For a complete reference,
   # please see the online documentation at vagrantup.com.
 
-  config.vm.box = "quantal64"
+  config.vm.box = "precise64"
 
-  config.vm.box_url = "http://cloud-images.ubuntu.com/vagrant/quantal/current/quantal-server-cloudimg-amd64-vagrant-disk1.box"
+  config.vm.box_url = "https://cloud-images.ubuntu.com/vagrant/precise/current/precise-server-cloudimg-amd64-vagrant-disk1.box"
 
   # Create a forwarded port mapping which allows access to a specific port
   # within the machine from a port on the host machine. In the example below,