Yup! It was deprecated on `rubygems` 3.0 and removed on `rubygems` 3.2 https://github.com/ruby/rubygems/blob/v3.1.6/lib/ubygems.rb https://github.com/ruby/ruby

Yup! It was deprecated on `rubygems` 3.0 and removed on `rubygems` 3.2 https://github.com/ruby/rubygems/blob/v3.1.6/lib/ubygems.rb https://github.com/ruby/rubygems/blob/v3.1.6/lib/ubygems.rb https://github.com/ruby/rubygems/commit/8933115bff09402f6baaffe2f2bf6971f71081fb https://github.com/ruby/rubygems/commit/8933115bff09402f6baa... https://github.com/ruby/rubygems/commit/7ac54d5bb3411233b405db23cad00d8646e13afc https://github.com/ruby/rubygems/commit/7ac54d5bb3411233b405...