Redmine

When I try to fetch database from Trac project I get this:

[17:05]:localhost:redmine:#:>rake redmine:migrate_from_trac RAILS_ENV="production" --trace
(in /usr/local/src/redmine)
** Invoke redmine:migrate_from_trac (first_time)
** Invoke environment (first_time)
** Execute environment
** Execute redmine:migrate_from_trac

WARNING: a new project will be added to Redmine during this process.
Are you sure you want to continue ? [y/N] y

Trac directory []: /var/trac/site.com
Trac database adapter (sqlite, sqlite3, mysql, postgresql) [sqlite]: sqlite3
Trac database encoding [UTF-8]:
Target project identifier []: site

rake aborted!
Could not find table 'component'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:29:in `table_structure'
/home/user/.gem/ruby/1.8/gems/activesupport-2.1.2/lib/active_support/core_ext/object/misc.rb:28:in `returning'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/connection_adapters/sqlite3_adapter.rb:28:in `table_structure'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/connection_adapters/sqlite_adapter.rb:189:in `columns'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/base.rb:1149:in `columns'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/calculations.rb:274:in `column_for'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/calculations.rb:121:in `calculate'
/home/user/.gem/ruby/1.8/gems/activerecord-2.1.2/lib/active_record/calculations.rb:48:in `count'
/usr/local/src/redmine/lib/tasks/migrate_from_trac.rake:370:in `migrate'
/usr/local/src/redmine/lib/tasks/migrate_from_trac.rake:758
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:546:in `call'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:546:in `execute'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:541:in `each'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:541:in `execute'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:508:in `invoke_with_call_chain'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:501:in `synchronize'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:501:in `invoke_with_call_chain'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:494:in `invoke'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1931:in `invoke_task'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1909:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1909:in `each'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1909:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1948:in `standard_exception_handling'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1903:in `top_level'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1881:in `run'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1948:in `standard_exception_handling'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/lib/rake.rb:1878:in `run'
/usr/lib64/ruby/gems/1.8/gems/rake-0.8.1/bin/rake:31
/usr/bin/rake:19:in `load'
/usr/bin/rake:19

Rails 2.1.2
Redmine 0.8.7
Ruby 1.8.6 (2008-03-03 patchlevel 114) [x86_64-linux]