Mac OS X在mac中运行octopress 博客静态化
rake generate
出现以下错误，怎么搞啊，那个大大帮帮啊
## Generating Site with Jekyll
unchanged sass/screen.scss/Users/dadadi/.rvm/gems/ruby-1.9.3-p362/bin/jekyll:19:in `load': cannot load such file -- /Users/dadadi/.rvm/gems/ruby-1.9.3-p362/specifications/bin/jekyll (LoadError)
from /Users/dadadi/.rvm/gems/ruby-1.9.3-p362/bin/jekyll:19:in `<main>'
from /Users/dadadi/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `eval'
from /Users/dadadi/.rvm/gems/ruby-1.9.3-p362/bin/ruby_noexec_wrapper:14:in `<main>'
