title: Cocoapods install
body: <p>When I try to install Cocoapods or update gem on Mavericks (10.9.1) I keep getting the following and I am unable to find a resolution.  Here's the error:</p>
  
  <blockquote>
    <p>/System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/psych.rb:205:in
    <code>parse': (&lt;unknown&gt;): could not find expected ':' while scanning a
    simple key at line 2 column 1 (Psych::SyntaxError)    from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/psych.rb:205:in
    </code>parse_stream'    from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/psych.rb:153:in
    <code>parse'   from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/psych.rb:129:in
    </code>load'    from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/config_file.rb:318:in
    <code>load_file'   from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/config_file.rb:191:in
    </code>initialize'  from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/gem_runner.rb:66:in
    <code>new'     from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/gem_runner.rb:66:in
    </code>do_configuration'    from
    /System/Library/Frameworks/Ruby.framework/Versions/2.0/usr/lib/ruby/2.0.0/rubygems/gem_runner.rb:46:in
    <code>run'     from /usr/bin/gem:21:in</code>'</p>
  </blockquote>