title: can't start minikube in ec2 shows "X Sorry, Kubernetes v1.18.0 requires conntrack to be installed in root's path"
body: <p>Hi I am trying to start <code>minikube</code> that's why I ran </p>
  
  <pre><code>minikube start --vm-driver=none
  </code></pre>
  
  <p>But it shows in the console the below lines:</p>
  
  <blockquote>
    <p>minikube v1.9.2 on Amazon 2 (Xen/amd64)
    Using the none driver based on user configuration
    X Sorry, Kubernetes v1.18.0 requires conntrack to be installed in root's path</p>
  </blockquote>
  
  <p>Note that i have installed <code>kubectl minikube</code> and <code>docker</code>.</p>
  
  <p>Please help me to sort out this issues.</p>