ruy 1.8.6 and rails 2.3.5

Hi   I have ruby version ruby 1.8.6 (2007-09-24 patchlevel 111) [i386-mswin32] and rails 2.3.5 on machine .Now i have created a new rails project and setup dataase.yml When issue rake db:create I get error

c:/ruby/lib/ruby/gems/1.8/gems/activerecord-2.3.5/lib/active_record/connection_a dapters/mysql_adapter.rb:202: [BUG] Segmentation fault ruby 1.8.6 (2007-09-24) [i386-mswin32]

This application has requested the Runtime to terminate it in an unusual way. Please contact the application's support team for more information.     What cause this error.Please help

Thanks in advance Tom