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    <p>Folks,</p>
    <p>Four new version sets. The main differences from previous sets
      are:</p>
    <ol>
      <li>They have a new version of <a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/halld_sim/releases/tag/4.28.0">halld_sim,
          version 4.28.0</a>.</li>
      <li>The <a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/Diracxx">Diracxx package</a>
        from Richard Jones is included and hdgeant4 is built against it.
        The enables the <a moz-do-not-send="true"
href="https://halldweb.jlab.org/wiki/index.php/HOWTO_generate_Bethe-Heitler_pairs_in_the_GlueX_target">Bethe-Heitler
          generator</a> built into hdgeant4.</li>
    </ol>
    <p>The version sets are:</p>
    <ul>
      <li><a moz-do-not-send="true"
          href="https://halldweb.jlab.org/halld_versions/version_4.36.0.xml">version_4.36.0.xml</a></li>
      <li><a moz-do-not-send="true"
href="https://halldweb.jlab.org/halld_versions/recon-2017_01-ver03_24.xml">recon-2017_01-ver03_24.xml</a></li>
      <li><a moz-do-not-send="true"
href="https://halldweb.jlab.org/halld_versions/recon-2018_01-ver02_16.xml">recon-2018_01-ver02_16.xml</a></li>
      <li><a moz-do-not-send="true"
href="https://halldweb.jlab.org/halld_versions/recon-2018_08-ver02_15.xml">recon-2018_08-ver02_15.xml</a></li>
    </ul>
    <p>Version set 4.36.0 will become the default tonight.</p>
    <p>  -- Mark</p>
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