pluto:aerogear.org matzew$ bundle install --path vendor && bundle exec jekyll serve --watch

Using RedCloth (4.2.9) 

Using asciidoctor (0.1.4) 

Using fast-stemmer (1.0.2) 

Using classifier (1.3.3) 

Using colorator (0.1) 

Using highline (1.6.19) 

Using commander (4.1.5) 

Using directory_watcher (1.4.1) 

Using liquid (2.5.2) 

Using syntax (1.0.0) 

Using maruku (0.6.1) 

Using posix-spawn (0.3.6) 

Using yajl-ruby (1.1.0) 

Using pygments.rb (0.5.2) 

Using redcarpet (2.3.0) 

Using safe_yaml (0.7.1) 

Using jekyll (1.2.1) 

Using net-ssh (2.7.0) 

Using net-sftp (2.1.2) 

Using bundler (1.2.3) 

Your bundle is complete! It was installed into ./vendor

Configuration file: /Users/matzew/TEMP/aerogear.org/_config.yml

            Source: /Users/matzew/TEMP/aerogear.org

       Destination: /Users/matzew/TEMP/aerogear.org/_site

      Generating... You are missing a library required for Markdown. Please run:

  $ [sudo] gem install kramdown

  Conversion error: There was an error converting '_posts/2012-10-24-aerogear-1.0.0.M6-is-out.md/#excerpt'.

             ERROR: YOUR SITE COULD NOT BE BUILT:

                    ------------------------------------

                    Missing dependency: kramdown

Yep, I did try the "[sudo] gem install kramdown" trick... not working.

Any thoughts/ideas ?