Ruby on rails '；轨道新车辆段'；让我犯了一大堆错误

我搞砸了rvm和ruby版本。 现在，它不再给我一个新的rails应用程序和“rails new newapp” 我尝试用rvm将ruby版本更新到1.9.2。 有什么想法吗

$rails新仓库 注意：

Gem:：Specification#default_executable=已弃用，无需替换。它将在2011-10-01或之后删除。

Gem::Specification#default_executable= called from /Users/Hw/.rvm/gems/ruby-1.9.2-p180@global/specifications/rake-0.8.7.gemspec:10. /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find treetop (~> 1.4.8) amongst [abstract-1.0.0, actionmailer-3.0.7, actionpack-3.0.7, activeadmin-0.2.1, activemodel-3.0.7, activerecord-3.0.7, activeresource-3.0.7, activesupport-3.0.7, arel-2.0.9, bcrypt-ruby-2.1.4, builder-2.1.2, bundler-1.0.13, devise-1.3.4, erubis-2.6.6, formtastic-1.2.3, haml-3.1.1, has_scope-0.5.0, highline-1.6.1, i18n-0.5.0, inherited_resources-1.2.2, inherited_views-0.0.2, jruby-0.0.1, mail-2.3.0, mail-2.2.19, meta_search-1.0.5, mime-types-1.16, oauth-0.4.4, orm_adapter-0.0.5, polyglot-0.3.1, rack-1.2.2, rack-mount-0.6.14, rack-test-0.5.7, rails-3.0.7, railties-3.0.7, rake-0.8.7, responders-0.6.4, rvm-1.6.9, thor-0.14.6, twurl-0.6.3, tzinfo-0.3.27, vmail-1.6.5, warden-1.0.4, will_paginate-3.0.pre2] (Gem::LoadError) from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:748:in `block in activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `each' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:730:in `activate' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:751:in `block in activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `each' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:730:in `activate' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:751:in `block in activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `each' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:745:in `activate_dependencies' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/specification.rb:730:in `activate' from /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems.rb:1183:in `gem' from /Users/Hwa/.rvm/gems/ruby-1.9.2-p180/bin/rails:18:in `<main>' Gem:：Specification#default_executable=从/Users/Hw/.rvm/gems/ruby-1.9.2调用-p180@global/规范/rake-0.8.7.gemspec:10。 /Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/dependency.rb:247:在“to\u specs”中：无法找到树顶（~>1.4.8）摘要1.0.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1，1.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.0 0 0 0 0 0 0 0 0 0 7，1.7，1.7，1.1.1，1.1，1.1，3.1，3.1，3.1，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.0 0 0 0 0 0 0 0，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.7，3.0，32.2.19，元搜索搜索1.0.5，mime-1.1.5，mime-1.16，mime-1.16，1.1.16，1.1.16，1.1.16，1.1.16，1.1.16，1.1.2.2，2.0.2.2，2.2.2.2，jruby-0.2.0.2.1，1.2.1.1.1.1.1.2.1，1.1.1.0.1.1.1.1.1，1.1.1.1.1.1.1.0.0.1，1.1.1.1.1.1.1.1.1.1.1.1，1.1.1.1.1.1.1.1.1.1.1.1.1.1.1.2，1.1.1.1.1.2，1.2，1.19，1.2第1.6.5节，典狱长-1.0.4节，第3.0.p节re2]（Gem:：LoadError） from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:748:在“激活依赖项中的块”中 from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in'each' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in“激活依赖项” from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:730:in'activate' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:751:在“激活依赖项中的块”中 from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in'each' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in“激活依赖项” from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:730:in'activate' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:751:在“激活依赖项中的块”中 from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in'each' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:745:in“激活依赖项” from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems/specification.rb:730:in'activate' from/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site\u ruby/1.9.1/rubygems.rb:1183:in'gem' from/Users/Hwa/.rvm/gems/ruby-1.9.2-p180/bin/rails:18:in`'

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尝试安装treetop gem。弃用警告仅限于此。此处的相关行为：

/Users/Hwa/.rvm/rubies/ruby-1.9.2-p180/lib/ruby/site_ruby/1.9.1/rubygems/dependency.rb:247:in `to_specs': Could not find treetop (~> 1.4.8) amongst [abstract-1.0.0, actionmailer-3.0.7, actionpack-3.0.7, activeadmin-0.2.1, activemodel-3.0.7, activerecord-3.0.7, activeresource-3.0.7, activesupport-3.0.7, arel-2.0.9, bcrypt-ruby-2.1.4, builder-2.1.2, bundler-1.0.13, devise-1.3.4, erubis-2.6.6, formtastic-1.2.3, haml-3.1.1, has_scope-0.5.0, highline-1.6.1, i18n-0.5.0, inherited_resources-1.2.2, inherited_views-0.0.2, jruby-0.0.1, mail-2.3.0, mail-2.2.19, meta_search-1.0.5, mime-types-1.16, oauth-0.4.4, orm_adapter-0.0.5, polyglot-0.3.1, rack-1.2.2, rack-mount-0.6.14, rack-test-0.5.7, rails-3.0.7, railties-3.0.7, rake-0.8.7, responders-0.6.4, rvm-1.6.9, thor-0.14.6, twurl-0.6.3, tzinfo-0.3.27, vmail-1.6.5, warden-1.0.4, will_paginate-3.0.pre2] (Gem::LoadError)