<div dir="ltr"><div>Hi Francesco,</div><div><br></div><div>See this discussion on the NCL github repository: <a href="https://github.com/NCAR/ncl/issues/187" target="_blank">https://github.com/NCAR/ncl/issues/187</a></div><div><br></div><div>Essentially,
 there is no "bottled" NCL with conda and the arm64 architecture, so it 
currently must be built from source using something like Macports.</div><div><br></div><div>-Colin</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, May 11, 2023 at 12:23 PM Francesco Trotta via ncl-talk <<a href="mailto:ncl-talk@mailman.ucar.edu">ncl-talk@mailman.ucar.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-3823754464704242078">




<div dir="ltr">
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Dear Ncl-User</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
   I'm trying to install ncl in my Linux VM inside my new macbook M2</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
   but I got these message below</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
   How can I solve it?</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
best</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
Francesco</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
<br>
</div>
<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0)">
conda create -n ncl_stable -c conda-forge ncl
<div>Collecting package metadata (current_repodata.json): done</div>
<div>Solving environment: failed with repodata from current_repodata.json, will retry with next repodata source.</div>
<div>Collecting package metadata (repodata.json): done</div>
<div>Solving environment: failed</div>
<div><br>
</div>
<div>PackagesNotFoundError: The following packages are not available from current channels:</div>
<div><br>
</div>
<div>  - ncl</div>
<div><br>
</div>
<div>Current channels:</div>
<div><br>
</div>
<div>  - <a href="https://conda.anaconda.org/conda-forge/linux-aarch64" target="_blank">https://conda.anaconda.org/conda-forge/linux-aarch64</a></div>
<div>  - <a href="https://conda.anaconda.org/conda-forge/noarch" target="_blank">https://conda.anaconda.org/conda-forge/noarch</a></div>
<div>  - <a href="https://repo.anaconda.com/pkgs/main/linux-aarch64" target="_blank">https://repo.anaconda.com/pkgs/main/linux-aarch64</a></div>
<div>  - <a href="https://repo.anaconda.com/pkgs/main/noarch" target="_blank">https://repo.anaconda.com/pkgs/main/noarch</a></div>
<div>  - <a href="https://repo.anaconda.com/pkgs/r/linux-aarch64" target="_blank">https://repo.anaconda.com/pkgs/r/linux-aarch64</a></div>
<div>  - <a href="https://repo.anaconda.com/pkgs/r/noarch" target="_blank">https://repo.anaconda.com/pkgs/r/noarch</a></div>
<div><br>
</div>
<div>To search for alternate channels that may provide the conda package you're</div>
<div>looking for, navigate to</div>
<div><br>
</div>
<div>    <a href="https://anaconda.org" target="_blank">https://anaconda.org</a></div>
<div><br>
</div>
<div>and use the search bar at the top of the page.</div>
<br>
</div>
</div>

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</div></blockquote></div><br clear="all"><br><span class="gmail_signature_prefix">-- </span><br><div dir="ltr" class="gmail_signature"><div dir="ltr">Colin M. Zarzycki, Ph.D.<br>Assistant Professor of Meteorology and Climate Dynamics<br>Department of Meteorology and Atmospheric Science<br>Pennsylvania State University<br><div>Web: <a href="http://www.colinzarzycki.com" target="_blank">http://www.colinzarzycki.com</a></div><div><font size="1">My working day may not be your working day. Please do not feel obliged to reply to this email outside of your normal working hours.</font><br></div></div></div>