Workaround https://bugs.launchpad.net/cloud-images/+bug/1726818

Author: alanfranz

packaging/ubuntu-artful/Vagrantfile

@@ -20,6 +20,7 @@ Vagrant.configure(2) do |config|
 	v.cpus = 2
   end
 
+  config.vm.provision "shell", inline: "sudo resize2fs /dev/sda1"
   # Disable automatic box update checking. If you disable this, then
   # boxes will only be checked for updates when the user runs
   # `vagrant box outdated`. This is not recommended.