The following snapcraft.yaml (to go into the github.com/weaveworks/flux tree): name: fluxctl version: git summary: fluxctl talks to Weave Flux and helps you deploy your code description: | fluxctl talks to your Weave Flux instance and exposes all its functionality to an easy to use command line interface. grade: devel # must be 'stable' to release into candidate/stable channels confinement: strict plugs: system-files: read: [/etc/kube/config] personal-files: read: - $HOME/.kube/config - $HOME/.minikube/client.key - $HOME/.minikube/client.crt - $HOME/.minikube/ca.crt parts: fluxctl: plugin: go go-importpath: github.com/weaveworks/flux prime: - bin/fluxctl apps: fluxctl: command: fluxctl plugs: [system-files, personal-files, network, network-bind] snapd gives: [daniel@reef flux ]$ snap install --dangerous fluxctl_chart-0.2.1+git664.3a0e5b88-dirty_amd64.snap Fehler: cannot read snap file: invalid snap version "chart-0.2.1+git664.3a0e5b88-dirty": cannot be longer than 32 characters (got: 33) [daniel@reef flux ]$