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    <p>Folks,</p>

    <p>There is a <a moz-do-not-send="true"

        href="https://halldweb.jlab.org/halld_versions/version_4.24.1.xml">new

        version set, 4.24.1</a>, that contains a new, recently patched,

      version of hdgeant4, 2.16.1. This fixes recently reported problems

      at start-up. Here are the release notes:</p>

    <div class="release-header">

      <div class="d-flex flex-items-start">

        <div class="f1 flex-auto min-width-0 text-normal"> <a

            href="https://github.com/JeffersonLab/HDGeant4/releases/tag/2.16.1">hdgeant4

            2.16.1</a> </div>

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    <div class="markdown-body">

      <ul>

        <li>Bug fix release</li>

        <li>Don't lock the same G4Mutex object twice in the same thread

          (from <a class="user-mention" data-hovercard-type="user"

            data-hovercard-url="/users/rjones30/hovercard"

            data-octo-click="hovercard-link-click"

            data-octo-dimensions="link_type:self"

            href="https://github.com/rjones30">@rjones30</a>)</li>

        <li><a

            href="https://github.com/JeffersonLab/hdgeant4/compare/2.16.0...2.16.1">Differences

            from 2.16.0</a></li>

      </ul>

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    <p>Version set 4.24.1 is now the default at JLab.</p>

    <p>  -- Mark</p>

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