organic@jetson:~$ kubectl delete namespace kube-system --force --grace-period=0
warning: Immediate deletion does not wait for confirmation that the running resource has been terminated. The resource may continue to run on the cluster indefinitely.
Error from server (Forbidden): namespaces "kube-system" is forbidden: this namespace may not be deleted
(reverse-i-search)`': kubectl replace --raw "/api/v1/namespaces/kube-system/finalize" -f ./linkerd.json^C
organic@jetson:~$ helm install rancher rancher-stable/rancher --namespace cattle-system --set hostname=rancher.demo
WARNING: Kubernetes configuration file is group-readable. This is insecure. Location: /home/organic/.kube/config
WARNING: Kubernetes configuration file is world-readable. This is insecure. Location: /home/organic/.kube/config
W1202 23:24:39.200838   18703 warnings.go:67] extensions/v1beta1 Ingress is deprecated in v1.14+, unavailable in v1.22+; use networking.k8s.io/v1 Ingress
Error: create: failed to create: secrets "sh.helm.release.v1.rancher.v1" is forbidden: unable to create new content in namespace cattle-system because it is being terminated