  <name>f18</name>
  <os>
    <name>Fedora</name>
    <version>18</version>
    <arch>i386</arch>
    <install type='url'>
      <url>http://download.fedoraproject.org/pub/fedora/linux/releases/18/Fedora/i386/os</url>
    </install>
  </os>
  <disk>
    <size>20</size>
  </disk>

