Vagrant up 時に、 Chef のバージョンをあげる ref: http://qiita.com/items/f22609937b9328141faf

default.rb

package 'curl'

execute "Opscode Chef Client Installer for Ubuntu" do
  command 'curl -L https://www.opscode.com/chef/install.sh | sudo bash'
  not_if '/usr/bin/chef-client --version | /bin/grep "Chef: 11."'
end 

file0.txt

vagrant@precise32:~$ chef-client --version
Chef: 10.14.2