多くの関連する質問と投稿がありますが、私は問題を解決できません。私はEl Capitanを運営しています。私はHomebrewとRubyを走らせたいと思っています。しかし、私は自作実行したい場合は、私のような権限エラーを取得:Rubyの許可があるため、OsXはHomebrewを使用できません
bio89093:~ jonbra$ brew doctor
/Library/Ruby/Site/2.0.0/rubygems.rb:1219:in `register_default_spec': undefined method `default_gems_use_full_paths?' for Gem:Module (NoMethodError)
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:699:in `block in load_defaults'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:647:in `block (2 levels) in each_spec'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:643:in `each'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:643:in `block in each_spec'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:642:in `each'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:642:in `each_spec'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:653:in `each_default'
from /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/specification.rb:698:in `load_defaults'
from /Library/Ruby/Site/2.0.0/rubygems.rb:1361:in `<top (required)>'
from <internal:gem_prelude>:1:in `require'
from <internal:gem_prelude>:1:in `<compiled>'
私はRVMを使ってRubyの別々のバージョンをインストールしようとしたが、自作が必要なようだが...
[スーパーユーザ]でそれを聞いて、質問のこの種の[この](https://github.com/Homebrew/legacy-homebrew/issues/31220#issuecomment-50624180) –
を見てみてください(http://superuser.com) –