helm plugin install error
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messiahUA commented
Ubuntu 18.04.2 with dash as /bin/sh:
helm plugin install https://github.com/mumoshu/helm-x
Downloading and installing helm-x v0.7.2 ...
/home/ronin/.helm/plugins/helm-x/install-binary.sh: 50: /home/ronin/.helm/plugins/helm-x/install-binary.sh: Bad substitution
Error: plugin install hook for "x" exited with error