Ruby 1.9.2's gem_prelude is interfering with RubyGems' loading causing errors when during the loading of RubyGems 1.4. In Ruby 1.9.1 this wasn't a problem because gem_prelude loaded all the latest gems into $LOAD_PATH at startup time. This caused problems where a gem depended on a non-latest version. In Ruby 1.9.2 gem_prelude uses a custom require which loads RubyGems after the first LoadError. At
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