Ruby on Rails framework could not be loaded

The application's developer seems to have bundled a non-working version of the Ruby on Rails framework. Please contact the application's developer.

Framework that failed to load:

Vendor directory: /var/www/rails/unlike/releases/20081007161446/vendor/rails

Error message:

private method `specification_version=' called for #<Gem::Specification:0x2ad41e05c130>

Exception class:

NoMethodError

Backtrace:

#	File	Line	Location
0	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	92	in `load_specification'
1	/usr/lib64/ruby/site_ruby/1.8/rubygems/specification.rb	421	in `initialize'
2	(eval)	1	in `new'
3	(eval)	1	in `load_specification'
4	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	128	in `eval'
5	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	92	in `load_specification'
6	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	128	in `load_gems_in'
7	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	127	in `each'
8	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	127	in `load_gems_in'
9	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	81	in `from_gems_in'
10	/usr/lib64/ruby/site_ruby/1.8/rubygems/source_index.rb	53	in `from_installed_gems'
11	/usr/lib64/ruby/site_ruby/1.8/rubygems.rb	126	in `source_index'
12	/usr/lib64/ruby/site_ruby/1.8/rubygems.rb	237	in `activate'
13	/usr/lib64/ruby/site_ruby/1.8/rubygems.rb	76	in `active_gem_with_options'
14	/usr/lib64/ruby/site_ruby/1.8/rubygems.rb	50	in `gem'
15	/var/www/rails/unlike/releases/20081007161446/vendor/rails/activesupport/lib/active_support/vendor.rb	5
16	/usr/lib64/ruby/site_ruby/1.8/rubygems/custom_require.rb	27	in `gem_original_require'
17	/usr/lib64/ruby/site_ruby/1.8/rubygems/custom_require.rb	27	in `require'
18	/var/www/rails/unlike/releases/20081007161446/vendor/rails/activesupport/lib/active_support.rb	24
19	/usr/lib64/ruby/site_ruby/1.8/rubygems/custom_require.rb	27	in `gem_original_require'
20	/usr/lib64/ruby/site_ruby/1.8/rubygems/custom_require.rb	27	in `require'
21	/usr/lib64/ruby/site_ruby/1.8/passenger/railz/framework_spawner.rb	239	in `preload_rails'
22	/usr/lib64/ruby/site_ruby/1.8/passenger/railz/framework_spawner.rb	205	in `initialize_server'
23	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	166	in `start_synchronously'
24	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	135	in `start'
25	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	112	in `fork'
26	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	112	in `start'
27	/usr/lib64/ruby/site_ruby/1.8/passenger/railz/framework_spawner.rb	87	in `start'
28	/usr/lib64/ruby/site_ruby/1.8/passenger/spawn_manager.rb	224	in `spawn_rails_application'
29	/usr/lib64/ruby/site_ruby/1.8/passenger/spawn_manager.rb	219	in `synchronize'
30	/usr/lib64/ruby/site_ruby/1.8/passenger/spawn_manager.rb	219	in `spawn_rails_application'
31	/usr/lib64/ruby/site_ruby/1.8/passenger/spawn_manager.rb	122	in `spawn_application'
32	/usr/lib64/ruby/site_ruby/1.8/passenger/spawn_manager.rb	253	in `handle_spawn_application'
33	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	317	in `__send__'
34	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	317	in `main_loop'
35	/usr/lib64/ruby/site_ruby/1.8/passenger/abstract_server.rb	168	in `start_synchronously'
36	/usr/lib/passenger/passenger-spawn-server	46