- Set up your virtual machine
- List your virtual machines
- Create the package
- You'll find your packaged box in a package.box file
vagrant up
$ VBoxManage list vms "tesselact_default_1413389341047_169" {7ca66929-48d7-4e36-9237-011b5113c07b} "php-salt-box_default_1414574460667_45040" {a872c748-bf3f-46e1-9cd7-db7b7c1b302d}
vagrant package --base php-salt-box_default_1414574460667_45040