Ομάδα προγραμματιστών Rubystes

Παρουσιάστηκε πρόβλημα στην εγκατάσταση του active support:¶

[root@ip253 diaspora]# ruby -v
ruby 1.9.2p0 (2010-08-18 revision 29036) [i686-linux]

[root@ip253 diaspora]# gem install activesupport -v 3.0.1
Successfully installed activesupport-3.0.1
1 gem installed
Installing ri documentation for activesupport-3.0.1...
Installing RDoc documentation for activesupport-3.0.1...

[root@ip253 diaspora]# bundle install --path vendor
Fetching source index for http://rubygems.org/
Using rake (0.8.7)
Using abstract (1.0.0)
Installing activesupport (3.0.1)
/usr/lib/ruby/site_ruby/1.8/rubygems/installer.rb:164:in `install':
activesupport requires Ruby version >= 1.8.7. (Gem::InstallError)
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/source.rb:95:in
`install'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/installer.rb:55:in
`run'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/spec_set.rb:12:in
`each'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/spec_set.rb:12:in
`each'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/installer.rb:44:in
`run'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/installer.rb:8:in
`install'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/cli.rb:225:in
`install'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/vendor/thor/task.rb:22:in
`send'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/vendor/thor/task.rb:22:in
`run'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/vendor/thor/invocation.rb:118:in
`invoke_task'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/vendor/thor.rb:246:in
`dispatch'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/lib/bundler/vendor/thor/base.rb:389:in
`start'
from /usr/lib/ruby/gems/1.8/gems/bundler-1.0.7/bin/bundle:13
from /usr/bin/bundle:19:in `load'
from /usr/bin/bundle:19

Πως μπορεί να λυθεί το παραπάνω πρόβλημα;