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<p>Folks,</p>
<p>There was a problem with the last releases of halld_recon,
including the recon-launch compatible releases that could cause
simulation runs to crash. Sean found and fixed the error. The new
version sets are</p>
<ul>
<li><a moz-do-not-send="true" href="https://halldweb.jlab.org/halld_versions/version_4.40.0.xml">version_4.40.0.xml</a></li>
<li> <a moz-do-not-send="true" href="https://halldweb.jlab.org/halld_versions/recon-2017_01-ver03_28.xml">recon-2017_01-ver03_28.xml</a></li>
<li><a moz-do-not-send="true" href="https://halldweb.jlab.org/halld_versions/recon-2018_01-ver02_20.xml">recon-2018_01-ver02_20.xml</a></li>
<li><a moz-do-not-send="true" href="https://halldweb.jlab.org/halld_versions/recon-2018_08-ver02_19.xml">recon-2018_08-ver02_19.xml</a></li>
</ul>
<p>The new version of halld_recon is <a moz-do-not-send="true" href="https://github.com/JeffersonLab/halld_recon/releases/tag/4.27.1">version
4.27.1</a>. The patched version of the recon-compatible
halld_recon version sets are <a moz-do-not-send="true" href="https://github.com/JeffersonLab/halld_recon/releases/tag/recon-2017_01-ver03.6">recon-2017_01-ver03.6</a>,
<a moz-do-not-send="true" href="https://github.com/JeffersonLab/halld_recon/releases/tag/recon-2018_01-ver02.5">recon-2018_01-ver02.5</a>,
and <a moz-do-not-send="true" href="https://github.com/JeffersonLab/halld_recon/releases/tag/recon-2018_08-ver02.5">recon-2018_08-ver02.5</a>.<br>
</p>
<p>A new version of hdgeant4 is included in all of these version
sets. See the <a moz-do-not-send="true" href="https://github.com/JeffersonLab/HDGeant4/releases/tag/2.24.0">release
notes for version 2.24.0</a> for a list of changes in this
release.</p>
<p>version_4.40.xml becomes the default at JLab at midnight.<br>
</p>
<p> -- Mark</p>
<p><br>
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