Ruby on Rails framework could not be loaded

Ruby on Rails framework version 2.0.2 seems to be corrupted. Please reinstall it. This can be done with the following command:
gem install rails --version 2.0.2
Framework that failed to load:
Rails framework version 2.0.2
Error message:
RubyGem version error: rails(0.14.3 not = 2.0.2)
Exception class:
Gem::LoadError
Backtrace:
# File Line Location
0 /usr/local/lib/site_ruby/1.8/rubygems.rb 636 in `report_activate_error'
1 /usr/local/lib/site_ruby/1.8/rubygems.rb 141 in `activate'
2 /usr/local/lib/site_ruby/1.8/rubygems.rb 49 in `gem'
3 /dh/passenger/lib/passenger/railz/framework_spawner.rb 229 in `preload_rails'
4 /dh/passenger/lib/passenger/railz/framework_spawner.rb 205 in `initialize_server'
5 /dh/passenger/lib/passenger/abstract_server.rb 166 in `start_synchronously'
6 /dh/passenger/lib/passenger/abstract_server.rb 135 in `start'
7 /dh/passenger/lib/passenger/abstract_server.rb 112 in `fork'
8 /dh/passenger/lib/passenger/abstract_server.rb 112 in `start'
9 /dh/passenger/lib/passenger/railz/framework_spawner.rb 87 in `start'
10 /dh/passenger/lib/passenger/spawn_manager.rb 218 in `spawn_rails_application'
11 /dh/passenger/lib/passenger/spawn_manager.rb 213 in `synchronize'
12 /dh/passenger/lib/passenger/spawn_manager.rb 213 in `spawn_rails_application'
13 /dh/passenger/lib/passenger/spawn_manager.rb 122 in `spawn_application'
14 /dh/passenger/lib/passenger/spawn_manager.rb 247 in `handle_spawn_application'
15 /dh/passenger/lib/passenger/abstract_server.rb 317 in `__send__'
16 /dh/passenger/lib/passenger/abstract_server.rb 317 in `main_loop'
17 /dh/passenger/lib/passenger/abstract_server.rb 168 in `start_synchronously'
18 /dh/passenger/bin/passenger-spawn-server 46