From: Ramkumar Ramachandra Date: 2012-11-16T23:12:30+09:00 Subject: [ruby-core:49419] Re: make check: missing psych Luis Lavena wrote: > On Fri, Nov 16, 2012 at 9:58 AM, Ramkumar Ramachandra > wrote: >> Hi, >> >> When I run `make check`, I get a bunch of errors indicating that >> "psych" is missing. What is going on? >> > > psych is the new YAML engine for Ruby 2.0, you need libyaml installed > so pysch can be compiled and used by RubyGems. I see. Hm, I have the package "libyaml" installed on my Ubuntu system, but it still complains about missing psych. What am I missing? Thanks. Ram