/var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/logger.rb:199:in `>=': comparison of Fixnum with String failed (ArgumentError)
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/logger.rb:199:in `warn!'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/bootloader.rb:419:in `start_transaction'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/bootloader.rb:388:in `run'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/bootloader.rb:70:in `run'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/server.rb:149:in `bootup'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core/server.rb:40:in `start'
        from /var/lib/gems/1.8/gems/merb-core-0.9.8/lib/merb-core.rb:115:in `start'
        from /var/lib/gems/1.8/gems/merb-gen-0.9.2/bin/merb-gen:12
        from /usr/bin/merb-gen:19:in `load'
        from /usr/bin/merb-gen:19