ruby-2.0.0-preview1/rubygems.install.log

gistfile1.txt

[2012-11-24 20:30:36] env GEM_PATH=/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1@global:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1@global GEM_HOME=/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1 /Users/aabolts/.rvm/rubies/ruby-2.0.0-preview1/bin/ruby /Users/aabolts/.rvm/src/rubygems-1.8.24/setup.rb
current path: /Users/aabolts/.rvm/src/rubygems-1.8.24
command(5): env GEM_PATH=/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1@global:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1:/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1@global GEM_HOME=/Users/aabolts/.rvm/gems/ruby-2.0.0-preview1 /Users/aabolts/.rvm/rubies/ruby-2.0.0-preview1/bin/ruby /Users/aabolts/.rvm/src/rubygems-1.8.24/setup.rb
/Users/aabolts/.rvm/rubies/ruby-2.0.0-preview1/lib/ruby/2.0.0/yaml.rb:6:in `<top (required)>':
It seems your ruby installation is missing psych (for YAML output).
To eliminate this warning, please install libyaml and reinstall your ruby.
/Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/custom_require.rb:36:in `require': cannot load such file -- psych (LoadError)
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/custom_require.rb:36:in `require'
	from /Users/aabolts/.rvm/rubies/ruby-2.0.0-preview1/lib/ruby/2.0.0/yaml.rb:7:in `<top (required)>'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/custom_require.rb:36:in `require'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/custom_require.rb:36:in `require'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems.rb:680:in `load_yaml'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/config_file.rb:249:in `load_file'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/config_file.rb:190:in `initialize'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/gem_runner.rb:78:in `new'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/gem_runner.rb:78:in `do_configuration'
	from /Users/aabolts/.rvm/src/rubygems-1.8.24/lib/rubygems/gem_runner.rb:51:in `run'
	from setup.rb:38:in `<main>'