Currently our supported Ruby version in Sufia 6 is 2.2.4.Curation Experts has moved their default version to 7 is 2.3.1 so our groupvars/all file now includes overwrite variables for the default Ruby versions.
Rollback and upgrade
We are manually building Ruby and not using the packaged version of Ruby (too old), rvm or a similar tool (I assume because those tools cause issues with Hydra/Sufia? -Dan). Thankfully upgrading/downgrading ruby is easy enough.
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