30
如何解决“红宝石安装缺少心理”错误?
我使用rvm安装了ruby 1.9.3。即使已成功安装,它也抱怨libyaml。现在,每次我想安装一个宝石(比如说滑轨)时,都会显示此警告: It seems your ruby installation is missing psych (for YAML output). To eliminate this warning, please install libyaml and reinstall your ruby. 我使用Mac os X 10.7(Lion)。
158
ruby-on-rails
ruby
macos
rvm