to_specs'：找不到'thor'（〜＆gt; 0.17.0） - 确实找到：[thor-0.18.1]（Gem :: LoadError）

Question

我在padrino to_specs中遇到错误'：找不到'thor'（〜＆gt; 0.17.0） - 确实找到：[thor-0.18.1]（Gem :: LoadError）。我找不到该做什么。我甚至安装了thor-0.15.0，thor-0.17.0，但它无法正常工作。我得到的同样的错误。任何身体都可以建议我，如何开始padrino的最佳方式。它以前工作。但我不知道为什么现在我无法启动padrino。

  

以下错误我得到了   我正在做的事情：padrino开始了   /usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:298:in to_specs': Could not find 'thor' (~> 0.17.0) - did find: [thor-0.18.1,thor-0.15.4] (Gem::LoadError) <br/> from /usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:1268:in阻止在activate_dependencies'     来自/usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:1257:in each' <br/> from /usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:1257:in activate_dependencies'
    来自/usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:1239:in activate' <br/> from /usr/share/ruby-rvm/rubies/ruby-1.9.3-p194/lib/ruby/site_ruby/1.9.1/rubygems/core_ext/kernel_gem.rb:48:in gem'
    来自/usr/share/ruby-rvm/gems/ruby-1.9.3-p194/bin/padrino:22:in`'