Steps to create a new vagrant box from a base box

new_box.sh

# Initialize Vagrantfile from base box
vagrant init ubuntu/trusty64

# Startup the box
vagrant up

# SSH to the box
vagrant ssh

# Update software
sudo apt-get update

# Upgrade components
sudo apt-get upgrade

# Install Ruby Version Manager
gpg --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3

# Download Stable RVM Version
\curl -sSL https://get.rvm.io | bash -s stable

# Source the RVM Script
source /home/vagrant/.rvm/scripts/rvm

# Install latest ruby
rvm install ruby-2.2.1

# Use by default the latest installed ruby
rvm use ruby-2.2.1 --default

# Clean box
sudo apt-get clean

# Add zero out
sudo dd if=/dev/zero of=/EMPTY bs=1M
sudo rm -f /EMPTY

# Clear the bash history
cat /dev/null > ~/.bash_history && history -c && exit

# Repackage new box
vagrant package --output ubuntu-ruby.box

# Add box to vagrant install
vagrant box add ubuntu-ruby ubuntu-ruby.box

# Destroy the vagrant box
vagrant destroy

# Remove the Vagrantfile
rm Vagrantfile

# Initialize the new vagrant box
vagrant init ubuntu-ruby

# Configure new Vagrantfile
# -*- mode: ruby -*-
# vi: set ft=ruby :

Vagrant.configure("2") do |config|

  config.vm.box = "ubuntu-ruby"
  config.vm.network "private_network", ip: "192.168.33.10"
  config.vm.hostname = "zion"
  config.vm.synced_folder ".", "/home/ubuntu", :mount_options => ["dmode=777", "fmode=666"]

end