title: Fedora 25 VirtualBox installation
body: <p>When I installed VirtualBox 5.1 by instructions on Download page, everything finished successful.</p>
  
  <p>When I tried run VirtualBox the error was showed:</p>
  
  <pre><code>VirtualBox: supR3HardenedMainGetTrustedMain: dlopen("/usr/lib/virtualbox/VirtualBox.so",) failed: libQt5X11Extras.so.5: cannot open shared object file: No such file or directory
  </code></pre>