scripts/ansible.sh in boxes-2.2.0 vs scripts/ansible.sh in boxes-2.3.0

@@ -5,9 +5,10 @@
         apt-add-repository ppa:ansible/ansible
         apt-get -qy update
         apt-get -qy install ansible
     ;;
     *)
+        apt-get -qy install libffi-dev
         easy_install pip
         pip install ansible
     ;;
 esac