Ruby on rails 为什么RMagick在启动导轨时会出现符号未找到的LoadError失败？

当我尝试启动rails s时，出现以下错误：

/Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/rmagick.rb:11:in `require': dlopen(/Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/RMagick2.bundle, 9): Symbol not found: _AdaptiveBlurImage (LoadError)
  Referenced from: /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/RMagick2.bundle
  Expected in: flat namespace
 in /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/RMagick2.bundle - /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/RMagick2.bundle
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/rmagick-2.13.2/lib/rmagick.rb:11:in `<top (required)>'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `require'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:72:in `block (2 levels) in require'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `each'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:70:in `block in require'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `each'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler/runtime.rb:59:in `require'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448@global/gems/bundler-1.3.5/lib/bundler.rb:132:in `require'
    from /Users/asciiman/Documents/Consulting/OneTaste/omhub/config/application.rb:7:in `<top (required)>'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.13/lib/rails/commands.rb:53:in `require'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.13/lib/rails/commands.rb:53:in `block in <top (required)>'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.13/lib/rails/commands.rb:50:in `tap'
    from /Users/asciiman/.rvm/gems/ruby-1.9.3-p448/gems/railties-3.2.13/lib/rails/commands.rb:50:in `<top (required)>'
    from script/rails:6:in `require'
    from script/rails:6:in `<main>'

我正在运行OSX山狮10.8.5

---

我已尝试卸载并重新安装imagemagick和rmagick，但仍然出现相同的错误。

我猜您没有安装依赖项。尝试安装依赖项

sudo apt-get install libmagick9-dev
sudo apt-get install libmagickwand-dev

我不认为这个软件包在mac上可以工作，但它在linux机器上可以工作