Ruby 1.9.1 p243 was released

During RubyKaigi 2009, ruby 1.9.1 p243 was released. So I download and re-install its package like this entry. Let's check.

>/opt/ruby-1.9.1/bin/ruby --version
ruby 1.9.1p243 (2009-07-16 revision 24175) [x86_64-linux]

Then I re-build Qtruby like this entry.