[sisyphus] [RUBY] вопрос железнодорожникам

[Serge]

Доброго дня...
Имеем:
rpm -qa|grep ruby
ruby-actionpack-1.9.1-alt1
libruby-devel-1.8.4-alt5
ruby-stdlibs-1.8.4-alt5
ruby-rails-0.13.1-alt1
ruby-actionwebservice-0.8.1-alt1
ruby-rake-0.7.0-alt2
ruby-actionmailer-1.0.1-alt1
ruby-activesupport-1.1.1-alt1
ruby-activerecord-1.11.1-alt1
libruby-1.8.4-alt5
ruby-1.8.4-alt5
rubygems-0.8.11-alt1


Но при этом
$rails demo ругается матом...
/usr/share/ruby/vendor_ruby/1.8/rubygems.rb:204:in 
`report_activate_error': Could not find RubyGem rake (>= 0.5.3) 
(Gem::LoadError)
        from /usr/share/ruby/vendor_ruby/1.8/rubygems.rb:141:in `activate'
        from /usr/share/ruby/vendor_ruby/1.8/rubygems.rb:167:in `activate'
        from /usr/share/ruby/vendor_ruby/1.8/rubygems.rb:166:in `activate'
        from /usr/share/ruby/vendor_ruby/1.8/rubygems.rb:37:in 
`require_gem_with_options'
        from /usr/share/ruby/vendor_ruby/1.8/rubygems.rb:31:in `require_gem'
        from /usr/bin/rails:17