Vagrant: Upgrade "Guest Additions" for a box.

USAGE

# SOURCE:
#   - http://hedgehogshiatus.com/upgrade-virtualbox-guest-additions-in-a-vargr
#   - http://software.darrenthetiger.com/2012/01/installing-virtualbox-guest-additions-on-a-vagrant-lucid64-box

$ vagrant ssh

vagrant@box:~$ wget -q -O - https://raw.github.com/gist/3160742/vagrant-guest_additions-upgrade.sh | sh

$ vagrant halt
$ vagrant package

# Created: package.box

vagrant-guest_additions-upgrade.sh

#!/usr/bin/env sh

# Upgrading "Guest Additions"...

VB_GA_VERSION='4.1.18'

sudo apt-get update
sudo apt-get install build-essential module-assistant linux-headers-$(uname -r) dkms python-software-properties -y
sudo add-apt-repository ppa:debfx/virtualbox
cd /opt
sudo wget -c http://download.virtualbox.org/virtualbox/$VB_GA_VERSION/VBoxGuestAdditions_$VB_GA_VERSION.iso -O VBoxGuestAdditions_4.1.18.iso
sudo mount VBoxGuestAdditions_$VB_GA_VERSION.iso -o loop /mnt
cd /mnt
sudo sh VBoxLinuxAdditions.run --nox11
cd /opt
sudo rm *.iso
exit