The following packages have been uploaded to the Cygwin distribution: * ruby-syck-1.5.1.1-1 * ruby-syck-debuginfo-1.5.1.1-1 * ruby-syck-doc-1.5.1.1-1 A gemified version of Syck previously from Ruby stdlib. Syck has been removed from Ruby 2.x, and this gem is meant to bridge the gap for people that have yet to update their YAML.