So I found the solution... Missing these required gems: delayed_job < 2
means that the application requires the delayed_job gem with a version less than 2 : as specified in the environment.rb : config.gem 'delayed_job', :version => "<2" I just had to install a previous version of the delayed_job gem : $ gem install delayed_job -v 1.8.5 -- You received this message because you are subscribed to the Google Groups "Ruby on Rails: Talk" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/rubyonrails-talk?hl=en.

