can't activate i18n (~> 0.4.1, runtime) for ["mail-2.2.10"

Hi

Using RoR 3.0.3 on Mac OS X, and am running into the dependency problems. Please see the error below. I thought bundler was meant to precisely avoid these problems? thanks a lot for your help

I tried bundle install / check , deleted old lockfile and regenerate it, but nothing worked.

rails generate controller testcontroller index /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:233:in `activate': can't activate i18n (~> 0.4.1, runtime) for ["mail-2.2.10", "actionmailer-3.0.3", "rails-3.0.3"], already activated i18n-0.5.0beta1 for ["activemodel-3.0.3", "actionpack-3.0.3", "rails-3.0.3"] (Gem::LoadError)   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:249:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `each'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:249:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `each'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:249:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `each'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:248:in `activate'   from /opt/local/lib/ruby/vendor_ruby/1.8/rubygems.rb:1082:in `gem'   from /opt/local/bin/rails:18

Thanks a lot

well doing a fresh installation of ruby 1.9.2 , rubygems 1.3.7 (all from sources) resolved the problem.

aj

I'm having this issue and uninstalling and reinstalling didn't solve the problem for me. It's some kind of dependency issue because everything worked before I ran a gem update. I'm just not sure how to resolve a rails dependency issue.

Please help!

I am a newbie to ruby on rails. Even I faced the same issue as I was following the book "agile development with rails, 3rd edition." Any suggestions?

Thanks vishal