[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc rails
Successfully installed rails-3.0.5
1 gem installed
[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc bundler
Successfully installed bundler-1.0.10
1 gem installed
[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc spree  
ERROR:  Error installing spree:
        spree_core requires will_paginate (= 3.0.pre2, runtime)
[root@tdn-VirtualBox]~ #gem install will_paginate
Successfully installed will_paginate-2.3.15
1 gem installed
Installing ri documentation for will_paginate-2.3.15...
Installing RDoc documentation for will_paginate-2.3.15...
[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc spree
ERROR:  Error installing spree:
        spree_core requires will_paginate (= 3.0.pre2, runtime)
[root@tdn-VirtualBox]~ #gem install will_paginate -v=3.0.pre2 --pre
Successfully installed will_paginate-3.0.pre2
1 gem installed
Installing ri documentation for will_paginate-3.0.pre2...
Installing RDoc documentation for will_paginate-3.0.pre2...
[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc spree        
ERROR:  Error installing spree:
        spree_core requires will_paginate (= 3.0.pre2, runtime)
[root@tdn-VirtualBox]~ #gem install will_paginate -v=3.0.pre2 --pre
[root@tdn-VirtualBox]~ #gem update spree
Updating installed gems
Nothing to update
[root@tdn-VirtualBox]~ #gem install will_paginate -v "3.0.pre2"
Successfully installed will_paginate-3.0.pre2
1 gem installed
Installing ri documentation for will_paginate-3.0.pre2...
Installing RDoc documentation for will_paginate-3.0.pre2...
[root@tdn-VirtualBox]~ #gem install --no-ri --no-rdoc spree    
ERROR:  Error installing spree:
        spree_core requires will_paginate (= 3.0.pre2, runtime)
[root@tdn-VirtualBox]~ #