File _service of Package freecol
<services>
<service name="download_url">
<param name="protocol">https</param>
<param name="host">downloads.sourceforge.net</param>
<param name="path">/project/freecol/freecol/freecol-1.2.0/freecol-1.2.0-src.zip</param>
</service>
<service name="verify_file">
<param name="file">_service:download_url:freecol-1.2.0-src.zip</param>
<param name="verifier">sha1</param>
<param name="checksum">4c044603549cea80caf5e6219404fac44ddd9f1d</param>
</service>
</services>