Ruby ruby-1.3.1-990128 is out, check out:

    http://ftp.netlab.co.jp/pub/lang/ruby/in.coming/ruby-1.3.1-990128.tar.gz

md5sum is

    ddfff1ed6d7d87c05f1f2065e7c8a323  ruby-1.3.1-990128.tar.gz