irb(main):001:0> require 'lib/data_mapper'
=> true
irb(main):002:0>
irb(main):003:0* DataMapper::Database.setup({
irb(main):004:2*   :adapter => 'mysql',
irb(main):005:2*   :database => 'data_mapper_1',
irb(main):006:2*   :user => 'root',
irb(main):007:2*   :password => ''
irb(main):008:2> })
/opt/local/lib/ruby/gems/1.8/gems/do_mysql-0.2.2/lib/mysql_c.bundle: [BUG] Bus Error
ruby 1.8.6 (2007-03-13) [i686-darwin8.9.1]