Added by Eric Helms about 7 years ago. Updated over 6 years ago.
Keep -- https://github.com/Katello/katello-installer/blob/c35df186ba4a385980900a9e2044053b0c5fd845/hooks/pre_validations/31-upgrade-puppet.rb#L49
Applied in changeset katello-installer|d8895d90ad975c67cdf8b66f317de48561655c62.
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