GEN vm/gen/config_variables.h
/home/edho/app/rbx20/bin/rbx vm/codegen/config_vars.rb vm/gen/config_variables.h
GEN lib/compiler/opcodes.rb
GEN lib/compiler/generator_methods.rb
/home/edho/app/rbx20/bin/rbx vm/codegen/encoding_extract.rb /home/edho/git/rubinius/vendor/oniguruma vm/gen/encoding_database.cpp
An exception occurred running vm/codegen/encoding_extract.rb
    Coercion error: {:encoding=>"ascii-8bit"}.to_str => String failed (TypeError)

Backtrace:
  Rubinius::Type.execute_coerce_to at kernel/common/type.rb:28
          Rubinius::Type.coerce_to at kernel/common/type.rb:21
          Kernel(File)#StringValue at kernel/common/kernel.rb:28
                IO(File)#readlines at kernel/common/io.rb:1032
                      IO.readlines at kernel/common/io.rb:334
                  Object#readlines at vm/codegen/encoding_extract.rb:5
          { } in Object#__script__ at vm/codegen/encoding_extract.rb:17
                        Array#each at kernel/bootstrap/array.rb:68
          { } in Object#__script__ at vm/codegen/encoding_extract.rb:14
                           IO.open at kernel/common/io.rb:255
                 Object#__script__ at vm/codegen/encoding_extract.rb:13
  Rubinius::CodeLoader#load_script at kernel/delta/codeloader.rb:68
  Rubinius::CodeLoader.load_script at kernel/delta/codeloader.rb:110
           Rubinius::Loader#script at kernel/loader.rb:614
             Rubinius::Loader#main at kernel/loader.rb:817

Caused by: undefined method `to_str' on an instance of Hash. (NoMethodError)

Backtrace:
  Kernel(Hash)#to_str (method_missing) at kernel/delta/kernel.rb:81
      Rubinius::Type.execute_coerce_to at kernel/common/type.rb:26
              Rubinius::Type.coerce_to at kernel/common/type.rb:21
              Kernel(File)#StringValue at kernel/common/kernel.rb:28
                    IO(File)#readlines at kernel/common/io.rb:1032
                          IO.readlines at kernel/common/io.rb:334
                      Object#readlines at vm/codegen/encoding_extract.rb:5
              { } in Object#__script__ at vm/codegen/encoding_extract.rb:17
                            Array#each at kernel/bootstrap/array.rb:68
              { } in Object#__script__ at vm/codegen/encoding_extract.rb:14
                               IO.open at kernel/common/io.rb:255
                     Object#__script__ at vm/codegen/encoding_extract.rb:13
      Rubinius::CodeLoader#load_script at kernel/delta/codeloader.rb:68
      Rubinius::CodeLoader.load_script at kernel/delta/codeloader.rb:110
               Rubinius::Loader#script at kernel/loader.rb:614
                 Rubinius::Loader#main at kernel/loader.rb:817
rake aborted!
Command failed with status (1): [/home/edho/app/rbx20/bin/rbx vm/codegen/en...]

Tasks: TOP => install => build:build => vm/vm => vm/gen/encoding_database.cpp
(See full trace by running task with --trace)
[edho@yutsuki rubinius]$ rbx --version
rubinius 2.0.0dev (1.9.3 32c35a4f yyyy-mm-dd JI) [i686-pc-linux-gnu]