This document provides instructions for setting up a virtual Ubuntu server environment using VirtualBox for Drupal development. It discusses advantages of using VirtualBox over other options and recommends installing Drubuntu to easily configure LAMP. Step-by-step instructions are given for downloading VirtualBox and Ubuntu Server, configuring networking and LAMP, installing Drupal, adding databases and virtual hosts. Additional tips are included for managing packages, running headless, and using Vim.