Gemfile

source 'http://rubygems.org'



gem 'rails', '~> 3.1.3'
gem 'rake'
gem 'jquery-rails'
gem 'mysql2'
gem 'capistrano'
gem 'will_paginate', :git => 'git://github.com/acesuares/will_paginate.git', :branch => 'rails3'
gem 'tabs_on_rails', :git => 'git://github.com/acesuares/tabs_on_rails.git', :branch => 'add_remote'
gem 'ckeditor', :git => 'git://github.com/acesuares/ckeditor.git', :branch => 'master'
gem 'carrierwave'
gem 'remotipart', '~> 1.0'
gem 'paper_trail'
gem 'devise'
gem 'cancan'
gem 'inline_forms'
gem 'mini_magick'
gem 'jquery_datepicker'
gem 'yaml_db'
gem 'rails-i18n'
gem 'i18n-active_record', :git => 'git://github.com/acesuares/i18n-active_record.git'

# Include everything needed to run rake, tests, features, etc.
group :development do
  gem 'rspec-rails'
  gem 'shoulda', '>= 0'
  gem 'bundler', '~> 1.0.0'
  gem 'jeweler', '~> 1.5.2'
  gem 'rcov', '>= 0'
end


# these are just for production
group :production do
  gem 'therubyracer'
  gem 'uglifier'
end

gistfile1.txt

bundle update devise
Fetching gem metadata from http://rubygems.org/.
Unfortunately, the gem hanna-nouveau (0.2.4) has an invalid gemspec. As a result, Bundler cannot install this Gemfile. Please ask the gem author to yank the bad version to fix this issue. For more information, see http://bit.ly/syck-defaultkey.

source 'http://rubygems.org'

gem 'rails', '> 3.1.3'
gem 'rake'
gem 'jquery-rails'
gem 'mysql2'
gem 'capistrano'
gem 'will_paginate', :git => 'git://github.com/acesuares/will_paginate.git', :branch => 'rails3'
gem 'tabs_on_rails', :git => 'git://github.com/acesuares/tabs_on_rails.git', :branch => 'add_remote'
gem 'ckeditor', :git => 'git://github.com/acesuares/ckeditor.git', :branch => 'master'
gem 'carrierwave'
gem 'remotipart', '> 1.0'
gem 'paper_trail'
gem 'devise'
gem 'cancan'
gem 'inline_forms'
gem 'mini_magick'
gem 'jquery_datepicker'
gem 'yaml_db'
gem 'rails-i18n'
gem 'i18n-active_record', :git => 'git://github.com/acesuares/i18n-active_record.git'

Include everything needed to run rake, tests, features, etc.

group :development do
gem 'rspec-rails'
gem 'shoulda', '>= 0'
gem 'bundler', '> 1.0.0'
gem 'jeweler', '> 1.5.2'
gem 'rcov', '>= 0'
end

these are just for production

group :production do
gem 'therubyracer'
gem 'uglifier'
end

Did you fix this? I got exact the same prob?.

Fetching gem metadata from http://rubygems.org/.
Unfortunately, the gem hanna-nouveau (0.2.4) has an invalid gemspec. As a result, Bundler cannot install this Gemfile. Please ask the gem author to yank the bad version to fix this issue. For more information, see http://bit.ly/syck-defaultkey.

do bundler -v
is the version 1.1.x ? probably that's the problem
I did
sudo gem remove bundler
it asked me 1 version < 1
2 1.1
I pressed 2
so now bundler 1.1 is gone
that worked for me...

I revert to version 1.0.22, it works now.

Thx!