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    <p>Folks,</p>
    <p>We have a new version set: <a moz-do-not-send="true"
        href="https://halldweb.jlab.org/halld_versions/version_4.21.0.xml">version_4.21.0.xml</a>.
      It contains new releases of the following packages:</p>
    <ul>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/hdds/releases/tag/4.8.0">hdds
          4.8.0</a></li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/halld_recon/releases/tag/4.16.0">halld-recon
          4.16.0</a></li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/halld_sim/releases/tag/4.17.0">halld-sim
          4.17.0</a></li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/HDGeant4/releases/tag/2.13.0">hdgeant4
          2.13.0</a></li>
      <li><a moz-do-not-send="true"
href="https://github.com/JeffersonLab/gluex_root_analysis/releases/tag/1.10.0">gluex_root_analysis
          1.10.0</a></li>
      <li><a moz-do-not-send="true"
href="https://github.com/JeffersonLab/gluex_MCwrapper/releases/tag/v2.5.0">mcwrapper
          2.5.0</a></li>
      <li><a moz-do-not-send="true"
          href="https://github.com/JeffersonLab/hd_utilities/releases/tag/1.22">hd_utilities
          1.22</a></li>
    </ul>
    <p>Links are to the release notes.</p>
    <p>These versions have been built on CentOS7.7, CentOS7-cntr, and
      RHEL7 at JLab. Version set 4.21.0 will become the default at JLab
      at midnight tonight.</p>
    <p>  -- Mark</p>
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