Unable to deploy microservice-demo

[tsbno89]

someone@VMacPro ~ % helm repo update         
Hang tight while we grab the latest from your chart repositories...
...Successfully got an update from the "jenkinsci" chart repository
Update Complete. ⎈Happy Helming!⎈
someone@VMacPro ~ % helm install microservice-demo helm-chart --namespace default
Error: failed to download "helm-chart" (hint: running `helm repo update` may help)
someone@VMacPro ~ % helm install --devel microservice-demo helm-chart --namespace default
Error: failed to download "helm-chart" at version ">0.0.0-0" (hint: running `helm repo update` may help)
someone@VMacPro ~ % 

Even with sudo it fail.