install error

[hbstarjason]

$ kubectl get pod --all-namespaces
NAMESPACE            NAME                                      READY   STATUS      RESTARTS   AGE
kube-system          coredns-695688789-gwsnx                   1/1     Running     0          14m
kube-system          helm-install-traefik-rt8t8                0/1     Completed   0          14m
kube-system          svclb-traefik-lfrqf                       2/2     Running     0          14m
kube-system          traefik-56688c4464-975nf                  1/1     Running     0          14m
local-path-storage   local-path-provisioner-69fc9568b9-t8r25   1/1     Running     0          11m

$ cat <<EOF | kubectl create -f -
> apiVersion: k3s.cattle.io/v1
> kind: HelmChart
> metadata:
>   name: spinnaker
>   namespace: kube-system
> spec:
>   chart: stable/spinnaker
>   targetNamespace: ${SPIN_NAMESPACE}
> EOF
error: unable to recognize "STDIN": no matches for kind "HelmChart" in version "k3s.cattle.io/v1"