ruby 1.8.1 is out

Latest stable release ruby 1.8.1 is finally announced: This is mainly a bug fix release.

Mirroring volunteers are welcome. The Md5 check sum is

5d52c7d0e6a6eb6e3bc68d77e794898e ruby-1.8.1.tar.gz

Thank you matz and all committers. Happy Hacking Holidays.