Je n'ai pas de codes erreurs après un git clone...
developer$ jekyll serve
Configuration file: /home/developer/development/jekyll/v3.stephane-richin.lan/jekyll/_config.yml
Source: /home/developer/development/jekyll/v3.stephane-richin.lan/jekyll
Destination: /home/developer/development/jekyll/v3.stephane-richin.lan/jekyll/_site
Generating...
done.
Auto-regeneration: disabled. Use --watch to enable.
Configuration file: /home/developer/development/jekyll/v3.stephane-richin.lan/jekyll/_config.yml
Server address: http://0.0.0.0:4000/
Server running... press ctrl-c to stop.
Un petit coup de bundle install ?