I can only advise you to use rvm (type this in Google ) and update your Ruby
and rails to newest version.
On 4 Jul 2011 12:39, "Mongskie" <ricardo.em...@gmail.com> wrote:
> mongskie@mongskie-os:~$ gem
> /usr/bin/gem:4: undefined method `manage_gems' for Gem:Module
> (NoMethodError)
>
>
> mongskie@mongskie-os:~$ rails
> /usr/lib/ruby/1.8/active_support/dependencies.rb:55: uninitialized
> constant ActiveSupport::Dependencies::Mutex (NameError)
> from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in
> `gem_original_require'
> from /usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:36:in
> `require'
> from /usr/lib/ruby/1.8/active_support.rb:56
> from /usr/share/rails-ruby1.8/railties/bin/../lib/rails_generator.rb:
> 28:in `require'
> from /usr/share/rails-ruby1.8/railties/bin/../lib/rails_generator.rb:
> 28
> from /usr/share/rails-ruby1.8/railties/bin/rails:14:in `require'
> from /usr/share/rails-ruby1.8/railties/bin/rails:14
>
> I always get these messages. Why is this. Pls help me.
>
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