Maintenance Ruby 3.4 gets fixes, but no new features. Switch to Ruby 4.0 →
instance method
Gem::Source::Installed#download
download(spec, path)
lib/rubygems/source/installed.rb
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# File tmp/rubies/ruby-3.4.1/lib/rubygems/source/installed.rb, line 30
def download(spec, path)
nil
end
We don’t need to download an installed gem