I get the following error when installing on Ubuntu 8.04. I’m so close to completing this install, please help!
$ sudo /var/lib/gems/1.8/bin/rake db:migrate RAILS_ENV=production
(in /home/testing/www/tracks)
rake aborted!
undefined method `collect' for #<Gem::Version::Requirement:0xb74cb0dc>
(See full trace by running task with --trace)
$ sudo /var/lib/gems/1.8/bin/rake db:migrate RAILS_ENV=production --trace
(in /home/testing/www/tracks)
** Invoke db:migrate (first_time)
** Invoke environment (first_time)
** Execute environment
rake aborted!
undefined method `collect' for #<Gem::Version::Requirement:0xb754cc7c>
/usr/lib/ruby/1.8/rubygems/version.rb:237:in `initialize'
/usr/lib/ruby/1.8/rubygems/version.rb:29:in `new'
/usr/lib/ruby/1.8/rubygems/version.rb:29:in `initialize'
/home/testing/www/tracks/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:55:in `new'
/home/testing/www/tracks/config/../vendor/rails/railties/lib/rails/gem_dependency.rb:55:in `initialize'
/home/testing/www/tracks/config/../vendor/rails/railties/lib/initializer.rb:732:in `new'
/home/testing/www/tracks/config/../vendor/rails/railties/lib/initializer.rb:732:in `gem'
/home/testing/www/tracks/config/environment.rb:24
/home/testing/www/tracks/config/../vendor/rails/railties/lib/initializer.rb:110:in `run'
/home/testing/www/tracks/config/environment.rb:17
/usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `gem_original_require'
/usr/lib/ruby/1.8/rubygems/custom_require.rb:27:in `require'
/home/testing/www/tracks/vendor/rails/activesupport/lib/active_support/dependencies.rb:153:in `require'
/home/testing/www/tracks/vendor/rails/activesupport/lib/active_support/dependencies.rb:521:in `new_constants_in'
/home/testing/www/tracks/vendor/rails/activesupport/lib/active_support/dependencies.rb:153:in `require'
/home/testing/www/tracks/vendor/rails/railties/lib/tasks/misc.rake:3
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:636:in `call'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:636:in `execute'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:631:in `each'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:631:in `execute'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:597:in `invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:590:in `invoke_with_call_chain'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:607:in `invoke_prerequisites'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:604:in `each'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:604:in `invoke_prerequisites'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:596:in `invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:590:in `invoke_with_call_chain'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:583:in `invoke'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2047:in `invoke_task'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2025:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2025:in `each'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2025:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2064:in `standard_exception_handling'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2019:in `top_level'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:1997:in `run'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:2064:in `standard_exception_handling'
/var/lib/gems/1.8/gems/rake-0.8.5/lib/rake.rb:1994:in `run'
/var/lib/gems/1.8/gems/rake-0.8.5/bin/rake:31
/var/lib/gems/1.8/bin/rake:16:in `load
/var/lib/gems/1.8/bin/rake:16
Other information:
$ ruby -v
ruby 1.8.6 (2007-09-24 patchlevel 111) [i486-linux]
$ gem -v
0.9.4
