From: Fritz Trapper Date: 2010-10-15T05:07:12+09:00 Subject: How to use gems in irb on ubuntu? I want to use the gem date_easter in irb, but entering require 'date_easter' causes irb to complain: LoadError: no such file to load -- date_easter from (irb):3:in `require' from (irb):3 from :0 date_easter is installed under /usr/lib/ruby/gems/1.8/gems/date_easter-0.0.1 on my machine. How to get it? -- Posted via http://www.ruby-forum.com/.