don't fight the box kernel version, not worth it

Vagrantfile

@@ -55,9 +55,7 @@ Vagrant::VERSION >= "1.1.0" and Vagrant.configure("2") do |config|
     config.vm.box = "precise64"
     config.vm.box_url = "http://files.vagrantup.com/precise64_vmware_fusion.box"
     config.vm.provision :shell, :inline => <<-UPDATE
-      apt-get update
-      apt-get dist-upgrade
-      apt-get install linux-image-extra-3.2.0-40-virtual
+      apt-get install -y linux-image-extra-3.2.0-29-virtual
     UPDATE
   end
 end