懵逼了，求帮助，有谁遇到过这个问题么？「in `require': incompatible library version」

brucewzp — Fri, 27 May 2016 14:31:48 +0800
昨晚改了当前用户目录名，新建个 rails 项目，rails s就懵逼了
console.log:
/Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/debug_inspector-0.0.2/lib/debug_inspector.rb:6:in `require': incompatible library version - /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/debug_inspector-0.0.2/lib/debug_inspector.bundle (fatal)
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/debug_inspector-0.0.2/lib/debug_inspector.rb:6:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/binding_of_caller-0.7.2/lib/binding_of_caller/mri2.rb:1:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/binding_of_caller-0.7.2/lib/binding_of_caller/mri2.rb:1:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/binding_of_caller-0.7.2/lib/binding_of_caller.rb:9:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/binding_of_caller-0.7.2/lib/binding_of_caller.rb:9:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/web-console-2.3.0/lib/web_console.rb:1:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/web-console-2.3.0/lib/web_console.rb:1:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/web-console-2.3.0/lib/web-console.rb:1:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/web-console-2.3.0/lib/web-console.rb:1:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:86:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:86:in `block (2 levels) in require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:81:in `each'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:81:in `block in require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:70:in `each'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler/runtime.rb:70:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/bundler-1.12.5/lib/bundler.rb:102:in `require'
    from /Users/brucewzp/develop/rubydev/temp/config/application.rb:7:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `require'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:78:in `block in server'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `tap'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:75:in `server'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands/commands_tasks.rb:39:in `run_command!'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0@global/gems/railties-4.2.6/lib/rails/commands.rb:17:in `<top (required)>'
    from /Users/brucewzp/develop/rubydev/temp/bin/rails:9:in `require'
    from /Users/brucewzp/develop/rubydev/temp/bin/rails:9:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in `load'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/client/rails.rb:28:in `call'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/client/command.rb:7:in `call'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/client.rb:30:in `run'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/bin/spring:49:in `<top (required)>'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/binstub.rb:11:in `load'
    from /Users/brucewzp/.rvm/gems/ruby-2.3.0/gems/spring-1.7.1/lib/spring/binstub.rb:11:in `<top (required)>'
    from /Users/brucewzp/develop/rubydev/temp/bin/spring:13:in `require'
    from /Users/brucewzp/develop/rubydev/temp/bin/spring:13:in `<top (required)>'
    from bin/rails:3:in `load'
    from bin/rails:3:in `<main>'
我重装了 rvm，还是这样。。。求各位指条明路。。。
brucewzp (Bruce)

懵逼了，求帮助，有谁遇到过这个问题么？「in `require': incompatible library version」
