Redmine

Using redmine version 0.9.4

When i run

sudo rake db:migrate RAILS_ENV=production --trace

I get this error trace:

IssueStartDate is not a class
./db/migrate//005_issue_start_date.rb:1
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:147:in `load_without_new_constant_marking'
/usr/lib64/ruby/gems/1.8/gems/activesupport-2.3.5/lib/active_support/dependencies.rb:147:in `load'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:373:in `load_migration'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:369:in `migration'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:365:in `migrate'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:486:in `migrate'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:562:in `call'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:562:in `ddl_transaction'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:485:in `migrate'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:472:in `each'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:472:in `migrate'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:400:in `up'
/usr/lib64/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/migration.rb:383:in `migrate'
/usr/lib64/ruby/gems/1.8/gems/rails-2.3.5/lib/tasks/databases.rake:116
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `call'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:636:in `execute'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `each'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:631:in `execute'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:597:in `invoke_with_call_chain'
/usr/lib64/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:590:in `invoke_with_call_chain'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:583:in `invoke'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2051:in `invoke_task'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `each'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2029:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2023:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2001:in `run'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:2068:in `standard_exception_handling'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/lib/rake.rb:1998:in `run'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.7/bin/rake:31
/usr/bin/rake:19:in `load'
/usr/bin/rake:19

Here's my gem list

actionmailer (2.3.5)
actionpack (2.3.5)
activerecord (2.3.5, 2.3.4)
activeresource (2.3.5)
activesupport (2.3.5)
capistrano (2.5.18)
fastthread (1.0.7)
gem_plugin (0.2.3)
highline (1.5.2)
mailfactory (1.4.0)
metaid (1.0)
mime-types (1.16)
mysql (2.8.1)
net-scp (1.0.2)
net-sftp (2.0.4)
net-ssh (2.0.22)
net-ssh-gateway (1.0.1)
oniguruma (1.1.0)
passenger (2.2.11)
plist (3.1.0)
rack (1.1.0, 1.0.1)
rails (2.3.5)
rake (0.8.7)
rmagick (2.13.1)
ruby-openid (2.1.7)
ruby-yadis (0.3.4)
rubygems-update (1.3.6)
sequel (3.11.0)
textpow (0.10.1)
tzinfo (0.3.20)
ultraviolet (0.10.2)

Here's the script/about information

About your application's environment
Ruby version              1.8.7 (x86_64-linux)
RubyGems version          1.3.6
Rack version              1.0
Rails version             2.3.5
Active Record version     2.3.5
Active Resource version   2.3.5
Action Mailer version     2.3.5
Active Support version    2.3.5
Application root          /var/www/htdocs/xxx
Environment               development
Database adapter          mysql
Database schema version   4