title: mod_ssl.so not loading
body: <p>I am trying to run Apache with SSL for my website. But when I start the Apache it throws the error saying:</p>
  
  <pre><code>httpd: Syntax error on line 127 of /usr/local/custom/apache/conf/httpd.conf:
    Cannot load modules/mod_ssl.so into server: /usr/local/custom/apache/modules/mod_ssl.so:
    undefined symbol: apr_global_mutex_lockfile
  </code></pre>