could not read symbols: Bad value 16 March 2015 on ruby, ruby-build rbenvでruby2.2.1入れようとしたらエラーでた (on centos5.11) libffi-develを入れて解決 $ sudo yum install libffi-devel see Build failure of fiddle with Ruby 2.2.0 Please enable JavaScript to view the comments powered by Disqus.