Trying to make debian and rails4 play nicely.

Gemfile

source 'https://rubygems.org'

# Do not change - using system gems install by apt

group :debian do
  gem 'pg', '0.13.2'
  gem 'tilt', '1.3.3'
  gem 'rdoc', '3.9.4'
  gem 'erubis', '2.7.0'
  gem 'tzinfo', '0.3.33'
  gem 'bcrypt-ruby', '3.0.1'
  gem 'yajl-ruby', '1.1.0', require: 'yajl'
  gem 'multi_json', '1.3.6'
  gem 'hike', '1.2.1'
  gem 'mime-types', '1.19'
end

gem 'activerecord', '4.0.0.beta1'
gem 'activesupport', '4.0.0.beta1'
gem 'actionpack', '4.0.0.beta1'
gem 'actionmailer', '4.0.0.beta1'
gem 'railties', '4.0.0.beta1'
gem 'jbuilder', '~> 1.0.1'
gem 'sprockets-rails', :require => 'sprockets/railtie'

install_dpkgs.sh

sudo apt-get install ruby1.9.1 ruby1.9.3 rubygems-integration
sudo apt-get install ruby-bcrypt ruby-erubis ruby-multi-json ruby-mime-types
sudo apt-get install ruby-treetop ruby-tilt ruby-tzinfo ruby-hike ruby-i18n ruby-polyglot ruby-yajl ruby-pg
sudo apt-get install ruby-rack-test