The usual sequence of commands for installing this way is as follows: $ curl-fsSL-o get_helm.sh \ https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3 $ chmod 700 get_helm.sh $ ./get_helm.sh The preceding commands fetch the latest version of the get_helm.sh script, and then use that to find and install the latest version of Helm 3.