New comment by kotoko on void-packages repository https://github.com/void-linux/void-packages/issues/23543#issuecomment-657566046 Comment: There is bug in official puppet about supporting ruby 2.7.0: https://tickets.puppetlabs.com/browse/PUP-10391 It's fixed in puppet v6.17.0. I'm not sure that will fix everything. Now I'll wait for puppet v6.17.0 in void repo and will see again if it works or not.