From: prasad Date: 2011-10-03T16:01:17+09:00 Subject: Re: Problem with Ruby 1.9.3 RC1 and YAML files --0015176f0b4c883aab04ae5f8acb Content-Type: text/plain; charset=UTF-8 2011/10/1 Luis Lavena > > Either you stick to 1.9.2 and Syck or help us solve any possible issue > with YAML files. > > -- > Luis Lavena > > -- > Posted via http://www.ruby-forum.com/. > Is this a related problem: $ uname -a Linux rcc 2.6.32-24-generic #38-Ubuntu SMP Mon Jul 5 09:20:59 UTC 2010 x86_64 GNU/Linux $ ruby -v ruby 1.9.3dev (2011-09-23 revision 33323) [x86_64-linux] $ sudo gem install rake /usr/local/lib/ruby/1.9.1/yaml.rb:56:in `': It seems your ruby installation is missing psych (for YAML output). To eliminate this warning, please install libyaml and reinstall your ruby. Prasad --0015176f0b4c883aab04ae5f8acb--