title: MongoDB: locale::facet::_S_create_c_locale name not valid
body: <p>I got this error message when trying to start <code>mongod</code>:</p>
  
  <pre><code>Tue Oct 29 21:33:23.589 [initandlisten] exception in initAndListen std::exception: locale::facet::_S_create_c_locale name not valid, terminating
  </code></pre>
  
  <p>I have tried remove it and re-installing, but I got the same error.</p>
  
  <p>What can I do?</p>