- Download ubuntu from http://www.ubuntu.com/download/server (I used Trusty Tahr 14.04 LTS)
- Create a new VM in VirtualBox
- 512MB RAM
- Expandable MKVD disk up to 10GB
- Install Ubuntu in the VirtualBox
- Root password: vagrant
- Username: vagrant, password: vagrant
- Mount the Guest Additions DVD in VirtualBox UI
Notes: Host setup was done on a Windows 7 host machine using Powershell.