title: libmpi_mpifh.so.12: cannot open
body: <p>I'm trying to run an Atmospheric Model (RegCM) but I've the next error when I try to run an executable    </p>
  
  <pre><code>./regcmMPI: error while loading shared libraries: libmpi_mpifh.so.12: cannot open shared object file: No such file or directory
  </code></pre>
  
  <p>I'd trying running commands like:</p>
  
  <pre><code>Sudo apt-get install openmpi-dev libopenmpi
  </code></pre>
  
  <p>But I can't solve the problem.</p>