Issue with k8s.io/docs/tutorials/hello-minikube/

[pinterl]

This is a Bug Report

Problem:
When I typed minikube dashboard into the terminal I got the following error message:

Open a 'Web Preview' to render the response from a running web server.
minikube version; minikube start
$
$ minikube version; minikube start
minikube version: v1.2.0

• minikube v1.2.0 on linux (amd64)
• Creating none VM (CPUs=2, Memory=2048MB, Disk=20000MB) ...
• Configuring environment for Kubernetes v1.15.0 on Docker 18.09.5
  • kubelet.resolv-conf=/run/systemd/resolve/resolv.conf
• Pulling images ...
• Launching Kubernetes ...
• Configuring local host environment ...
• Verifying: apiserver proxy etcd scheduler controller dns
• Done! kubectl is now configured to use "minikube"

$ minikube dashboard

• Enabling dashboard ...
• Verifying dashboard health ...
• Launching proxy ...
• Verifying proxy health ...
• Opening http://127.0.0.1:37613/api/v1/namespaces/kube-system/services/http:kubernetes-dashboard:/proxy/ in your default browser...
• failed to open browser: exec: "xdg-open": executable file not found in $PATH

Proposed Solution:

Page to Update:
https://kubernetes.io/...

v1.15.0

[tengqm]

dup of #12968