gistfile1.txt

esammer$ jekyll 
/Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler/rubygems_ext.rb:23:in `source': uninitialized constant Gem::Source (NameError)
        from /Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler/rubygems_ext.rb:65:in `extension_dir'
        from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:322:in `have_file?'
        from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:79:in `contains_requirable_file?'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1082:in `block (2 levels) in find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2621:in `[]'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2621:in `block (2 levels) in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `block in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2627:in `block (2 levels) in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `block in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1078:in `block in find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1077:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1077:in `find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:86:in `require'
        from /Library/Ruby/Site/2.0.0/rubygems/source.rb:2:in `<top (required)>'
        from /Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler/rubygems_ext.rb:23:in `source'
        from /Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler/rubygems_ext.rb:65:in `extension_dir'
        from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:322:in `have_file?'
        from /Library/Ruby/Site/2.0.0/rubygems/basic_specification.rb:79:in `contains_requirable_file?'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1082:in `block (2 levels) in find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2621:in `[]'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2621:in `block (2 levels) in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `block in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2627:in `block (2 levels) in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2616:in `block in traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:2614:in `traverse'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1078:in `block in find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1077:in `each'
        from /Library/Ruby/Site/2.0.0/rubygems/specification.rb:1077:in `find_in_unresolved_tree'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:86:in `require'
        from /Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler/rubygems_integration.rb:2:in `<top (required)>'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:68:in `require'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:68:in `require'
        from /Library/Ruby/Gems/2.0.0/gems/bundler-1.13.0/lib/bundler.rb:11:in `<top (required)>'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:133:in `require'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:133:in `rescue in require'
        from /Library/Ruby/Site/2.0.0/rubygems/core_ext/kernel_require.rb:40:in `require'
        from /Library/Ruby/Gems/2.0.0/gems/jekyll-3.2.1/lib/jekyll/plugin_manager.rb:34:in `require_from_bundler'
        from /Library/Ruby/Gems/2.0.0/gems/jekyll-3.2.1/exe/jekyll:9:in `<top (required)>'
        from /usr/local/bin/jekyll:22:in `load'
        from /usr/local/bin/jekyll:22:in `<main>'