Problema com Rails no suse 10

[asp.net 0]

quando tento fazer : rails teste ele gera o erro abaixo, o que pode ser e como resolver?

 

/opt/lib/ruby/gems/1.8/gems/activerecord-2.1.1/lib/active_record.rb:33: undefined method `gem' for main:Object (NoMethodError)

from /opt/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require__'

from /opt/lib/ruby/site_ruby/1.8/rubygems/custom_require.rb:21:in `require'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:182:in `activate'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:181:in `each'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:181:in `activate'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:167:in `activate'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:166:in `each'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:166:in `activate'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:37:in `require_gem_with_options'

from /opt/lib/ruby/site_ruby/1.8/rubygems.rb:31:in `require_gem'

from /opt/bin/rails:17

[_Isis_ 202]

Isso serve?

 

http://www.sitepoint.com/forums/showthread.php?t=457121

 

http://codeprairie.net/blogs/chrisortman/a...ain-object.aspx

 

http://www.ruby-forum.com/topic/107660

 

http://www.robertgremillion.com/2007/10/09...-nomethoderror/