Access denied installing gems system-wide with RubyGems 2.0.3

gistfile1.txt

⁖ echo 'source "https://rubygems.org"' > Gemfile
⁖ echo 'gem "rake"' >> Gemfile
⁖ DEBUG=1 bundle
Fetching from: https://rubygems.org/api/v1/dependencies
HTTP Redirection
Fetching from: https://bundler.rubygems.org/api/v1/dependencies
HTTP Success
Fetching gem metadata from https://rubygems.org/
Query List: ["rake"]
Query Gemcutter Dependency Endpoint API: rake
Fetching from: https://rubygems.org/api/v1/dependencies?gems=rake
HTTP Redirection
Fetching from: https://bundler.rubygems.org/api/v1/dependencies?gems=rake
HTTP Success
Query List: []
Resolving dependencies...
Installing rake (10.0.4) 
Errno::EACCES: Permission denied - /Library/Ruby/Gems/1.8/build_info/rake-10.0.4.info
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/open-uri.rb:32:in `initialize'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/open-uri.rb:32:in `open_uri_original_open'
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/open-uri.rb:32:in `open'
/Library/Ruby/Site/1.8/rubygems/installer.rb:776:in `write_build_info_file'
/Library/Ruby/Site/1.8/rubygems/installer.rb:219:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/source/rubygems.rb:88:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/rubygems_integration.rb:96:in `preserve_paths'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/source/rubygems.rb:87:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:106:in `install_gem_from_spec'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/rubygems_integration.rb:128:in `with_build_args'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:105:in `install_gem_from_spec'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:91:in `run'
(__FORWARDABLE__):3:in `each'
(__FORWARDABLE__):3:in `__send__'
(__FORWARDABLE__):3:in `each'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:90:in `run'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:14:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/cli.rb:247:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/task.rb:27:in `__send__'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/task.rb:27:in `run'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/invocation.rb:120:in `invoke_task'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor.rb:344:in `dispatch'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/base.rb:434:in `start'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/bin/bundle:20
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/friendly_errors.rb:3:in `with_friendly_errors'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/bin/bundle:20
/usr/bin/bundle:23:in `load'
/usr/bin/bundle:23
An error occurred while installing rake (10.0.4), and Bundler cannot continue.
Make sure that `gem install rake -v '10.0.4'` succeeds before bundling.
Bundler::InstallError: An error occurred while installing rake (10.0.4), and Bundler cannot continue.
Make sure that `gem install rake -v '10.0.4'` succeeds before bundling.
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:130:in `install_gem_from_spec'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:91:in `run'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:90:in `run'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/installer.rb:14:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/cli.rb:247:in `install'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/task.rb:27:in `__send__'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/task.rb:27:in `run'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/invocation.rb:120:in `invoke_task'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor.rb:344:in `dispatch'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/vendor/thor/base.rb:434:in `start'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/bin/bundle:20
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/lib/bundler/friendly_errors.rb:3:in `with_friendly_errors'
/Library/Ruby/Gems/1.8/gems/bundler-1.3.5/bin/bundle:20
/usr/bin/bundle:23:in `load'
/usr/bin/bundle:23

⁖ bundle env
Bundler 1.3.5
Ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin11.0]
Rubygems 2.0.3
rvm 0.1.38
GEM_HOME 


Gemfile
source "https://rubygems.org"
gem "rake"


Gemfile.lock
<No Gemfile.lock found>