Redmine

Hi,
maybe someone can give me a hint:
Try to upgrade redmine on Ubuntu 8.04.3 LTS.
But:

RAILS_ENV=production rake db:migrate --trace > migrate
rake aborted!
undefined method `inject' for nil:NilClass
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:206:in `deep_symbolize_keys'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:197:in `merge_translations'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:177:in `load_file'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:177:in `each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:177:in `load_file'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `load_translations'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `each'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:13:in `load_translations'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:85:in `init_translations'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n/backend/simple.rb:74:in `available_locales'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/vendor/i18n-0.1.3/lib/i18n.rb:50:in `available_locales'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:220:in `valid_locale?'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:237:in `parse_extensions'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:227:in `split'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:112:in `initialize'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:87:in `new'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:87:in `create_template'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:82:in `templates_in_path'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:81:in `each'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:81:in `templates_in_path'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/template.rb:64:in `load!'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/core_ext/symbol.rb:11:in `__send__'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/core_ext/symbol.rb:11:in `to_proc'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/paths.rb:40:in `each'
/usr/lib/ruby/gems/1.8/gems/actionpack-2.3.4/lib/action_view/paths.rb:40:in `load!'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.4/lib/initializer.rb:402:in `load_view_paths'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.4/lib/initializer.rb:194:in `process'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.4/lib/initializer.rb:113:in `send'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.4/lib/initializer.rb:113:in `run'
/var/www/vhosts/redmine-trunk-3058/config/environment.rb:20
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `gem_original_require'
/usr/local/lib/site_ruby/1.8/rubygems/custom_require.rb:31:in `require'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:521:in `new_constants_in'
/usr/lib/ruby/gems/1.8/gems/activesupport-2.3.4/lib/active_support/dependencies.rb:156:in `require'
/usr/lib/ruby/gems/1.8/gems/rails-2.3.4/lib/tasks/misc.rake:4
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `call'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:617:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:612:in `execute'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:578:in `invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in `invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:588:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:585:in `invoke_prerequisites'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:577:in `invoke_with_call_chain'
/usr/lib/ruby/1.8/monitor.rb:242:in `synchronize'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:571:in `invoke_with_call_chain'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:564:in `invoke'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2027:in `invoke_task'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `top_level'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `each'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2005:in `top_level'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in `standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1999:in `top_level'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1977:in `run'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:2044:in `standard_exception_handling'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/lib/rake.rb:1974:in `run'
/usr/lib/ruby/gems/1.8/gems/rake-0.8.4/bin/rake:31
/usr/bin/rake:19:in `load'
/usr/bin/rake:19

LOCAL GEMS:
actionmailer (2.3.4, 2.3.3, 2.2.2, 2.1.2, 2.1.0)
actionpack (2.3.4, 2.3.3, 2.2.2, 2.1.2, 2.1.0)
activerecord (2.3.4, 2.3.3, 2.2.2, 2.1.2, 2.1.0)
activeresource (2.3.4, 2.3.3, 2.2.2, 2.1.2, 2.1.0)
activesupport (2.3.4, 2.3.3, 2.2.2, 2.1.2, 2.1.0)
arrayfields (4.7.4)
cgi_multipart_eof_fix (2.5.0)
daemons (1.0.10)
fastthread (1.0.1)
fattr (2.1.0)
gem_plugin (0.2.3)
main (2.8.3)
mongrel (1.1.5)
mongrel_cluster (1.0.5)
mysql (2.7)
rack (1.0.1, 1.0.0)
rails (2.3.4, 2.2.2, 2.1.2)
rake (0.8.4, 0.8.1)
rubyforge (1.0.3)
rubygems-update (1.3.5)

ruby --version
ruby 1.8.6 (2007-09-24 patchlevel 111) [i486-linux]

Any ideas? Thx