title: "minikube start" failed on mac
body: <p>When I attempt to run minikube on locally, I got this error:</p>
  
  <pre><code>minikube start
  Starting local Kubernetes v1.8.0 cluster...
  Starting VM...
  Getting VM IP address...
  Moving files into cluster...
  E1229 09:52:55.432296    8935 start.go:223] Error updating cluster:  Error updating localkube from uri: Error creating localkube asset from url: Error opening file asset: /Users/user007/.minikube/cache/localkube/localkube-v1.8.0: open /Users/user007/.minikube/cache/localkube/localkube-v1.8.0: no such file or directory
  </code></pre>
  
  <p>How can I fix this problem? I tried many ways, but no one worked.</p>
  
  <p>My system is macOS Sierra.</p>