"sudo gem update rails" ... rails zerschossen!

[dahui]

hallo ATer

wollte grade mit ruby on rails ein wenig rumspielen und habe wie auf http://rubyonrails.org beschrieben

OS X 10.5: Included with developer tools
(then do "gem update rails")

sudo gem update rails

ausgeführt.
endeffekt, auf der startgeraden abgewürgt.

$sudo gem update rails
Password:
Updating installed gems...
Bulk updating Gem source index for: http://gems.rubyforge.org
Attempting remote update of rails
Successfully installed rails-2.1.0
1 gem installed
Gems updated: rails
$rails ~/Desktop/ror-test
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:379:in `report_activate_error': RubyGem version error: rake(0.7.3 not >= 0.8.1) (Gem::LoadError)
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:311:in `activate'
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:337:in `activate'
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:336:in `each'
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:336:in `activate'
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:65:in `active_gem_with_options'
    from /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/rubygems.rb:50:in `gem'
    from /usr/bin/rails:15

kann mir da jemand wieder raus helfen?

grüsse,
der HUI


sorry zu früh gebrüllt

$sudo gem install rails --include-dependencies