我正在尝试安装 redmine-2.4.1,但我收到类 SyntaxError 的超类不匹配。这里可能有什么问题?
ruby -v
ruby 2.0.0p353 (2013-11-22 revision 43784) [x86_64-linux]
rails -v
Rails 3.2.15
lsb_release -a
LSB Version: :core-3.1-amd64:core-3.1-ia32:core-3.1-noarch:graphics-3.1-amd64:graphics-3.1-ia32:graphics-3.1-noarch
Distributor ID: CentOS
Description: CentOS release 5.4 (Final)
Release: 5.4
Codename: Final
Run Code Online (Sandbox Code Playgroud)
$ rake generate_secret_token --trace
/usr/local/lib/ruby/2.0.0/x86_64-linux/psych.so:警告:已初始化常量 Psych::Parser::ANY
/usr/local/lib/ruby/2.0.0/x86_64-linux/psych.so:警告:已初始化常量 Psych::Parser::UTF8
/usr/local/lib/ruby/2.0.0/x86_64-linux/psych.so:警告:已初始化常量 Psych::Parser::UTF16LE
/usr/local/lib/ruby/2.0.0/x86_64-linux/psych.so:警告:已初始化常量 Psych::Parser::UTF16BE
耙子中止!
类 SyntaxError 的超类不匹配
/usr/local/lib/ruby/2.0.0/psych/syntax_error.rb:5:in `'
/usr/local/lib/ruby/2.0.0/psych/syntax_error.rb:1:in `'
/usr/local/lib/ruby/2.0.0/psych.rb:1:in `require'
/usr/local/lib/ruby/2.0.0/psych.rb:1:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/activesupport-3.2.15/lib/active_support/ordered_hash.rb:2:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/activesupport-3.2.15/lib/active_support/ordered_hash.rb:2:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/activesupport-3.2.15/lib/active_support/ordered_options.rb:1:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/activesupport-3.2.15/lib/active_support/ordered_options.rb:1:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/configuration.rb:2:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/configuration.rb:2:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/railtie.rb:2:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/railtie.rb:2:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/engine.rb:1:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/engine.rb:1:in `'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/plugin.rb:1:in `require'
/usr/local/lib/ruby/gems/2.0.0/gems/railties-3.2.15/lib/rails/plugin.rb:1:in …