title: mysqld_safe Fatal error: Can't remove the pid file
body: <p>Getting this error when trying to run the command /usr/local/mysql/bin/mysqld_safe:</p>
  
  <pre><code>    mysqld_safe Logging to '/usr/local/mysql/data/Users-MacBook-Pro.local.err'.
      cat: /usr/local/mysql/data/Users-MacBook-Pro.local.pid: Permission denied
      rm: cannot remove ‘/usr/local/mysql/data/Users-MacBook-Pro.local.pid’: 
      Permission   denied
      140313 11:09:18 mysqld_safe Fatal error: Can't remove the pid file:
      /usr/local/mysql/data/Users-MacBook-Pro.local.pid
      Please remove it manually and start /usr/local/mysql/bin/mysqld_safe again;
      mysqld daemon not started
      /usr/local/mysql/bin/mysqld_safe: line 129: 
      /usr/local/mysql/data/Users-MacBook-   Pro.local.err: Permission denied
  </code></pre>
  
  <p>Shoould I remove the file? Is it safe to remove it?</p>