Ruby on rails 运行rails服务器时出错：您能猜出是什么吗'；怎么了？我怎样才能修好它？

我克隆了一个RoR项目并尝试运行它。我确实安装了捆绑包，并且一切正常。之后，我运行了“rails服务器”并得到了这条消息。有什么东西坏了吗？我应该重新安装一些东西吗？谢谢

$ rails server
/home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3.rb:11:in `require': /home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3/extensions.rb:84: invalid multibyte escape: /[\x80-\xFF]/ (SyntaxError)
from /home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3.rb:11:in `<top (required)>'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in `require'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in `block (2 levels) in require'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in `each'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in `block in require'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in `each'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in `require'
from /home/jck/.rvm/gems/ruby-2.1.2@global/gems/bundler-1.6.2/lib/bundler.rb:132:in `require'
from /home/jck/www/Movie-Catalogue/config/application.rb:7:in `<top (required)>'
from /home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:28:in `require'
from /home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:28:in `block in <top (required)>'
from /home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:27:in `tap'
from /home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:27:in `<top (required)>'
from script/rails:6:in `require'
from script/rails:6:in `<main>'

$rails服务器
/home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3.rb:11:in'require'：/home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3/extensions.rb:84:无效的多字节转义：/[\x80-\xFF]/（语法错误）
from/home/jck/.rvm/gems/ruby-2.1.2/gems/aws-s3-0.6.2/lib/aws/s3.rb:11:in`'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in'require'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:76:in'block（2个级别）in require'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in'each'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:72:in'block in require'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in'each'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler/runtime.rb:61:in'require'
来自/home/jck/.rvm/gems/ruby-2.1。2@global/gems/bundler-1.6.2/lib/bundler.rb:132:in'require'
from/home/jck/www/Movie catalog/config/application.rb:7:in`'
from/home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:28:in'require'
from/home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:28:in'block-in'
from/home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:27:in'tap'
from/home/jck/.rvm/gems/ruby-2.1.2/gems/railties-3.0.0/lib/rails/commands.rb:27:in`'
来自脚本/rails:6:in'require'
来自脚本/rails:6:in`'

这是aws-s3 gem中的一个示例。票证中有一个已演示（但未合并）的修复