File _service of Package scratch

<services>
  <service name="download_url">
    <param name="host">download.scratch.mit.edu</param>
    <param name="protocol">https</param>
    <param name="path">/scratch-1.4.0.7.src.tar.gz</param>
    <param name="sslvalidation">disable</param>
  </service>
</services>