好吧，我刚刚在我的机器上更新brew并安装了一个命令brew-cask后的公式。brew tap phinze/cask然后我确实brew cask install vagrant安装了 Vagrant，它突然弹出了这个：Error: No available cask for vagrant. 试图找出问题所在，我注意到任何木桶都失败了，无论是brew cask search工作。
我错过了任何步骤吗？它不应该工作吗？
我的brew cask doctor输出：
==> OS X Version:
10.9.2
==> Hardware Architecture:
intel-64
==> Ruby Version:
1.8.7-p358
==> Ruby Path:
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby
==> Homebrew Version:
0.9.5
==> Homebrew Executable Path:
/usr/local/bin/brew
==> Homebrew Cellar Path:
/usr/local/Cellar
==> Homebrew-cask Version:
0.32.0
==> Contents of $LOAD_PATH:
/usr/local/Cellar/brew-cask/0.32.0/rubylib
/usr/local/Library/Homebrew
/usr/local/Library/Homebrew/vendor
/Library/Ruby/Site/1.8
/Library/Ruby/Site/1.8/powerpc-darwin13.0
/Library/Ruby/Site/1.8/universal-darwin13.0
/Library/Ruby/Site
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/vendor_ruby/1.8
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/vendor_ruby/1.8/universal-darwin13.0
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/vendor_ruby
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/powerpc-darwin13.0
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/lib/ruby/1.8/universal-darwin13.0
.
==> Contents of $RUBYLIB Environment Variable:
nil
==> Contents of $RUBYOPT Environment Variable:
nil
==> Contents of $RUBYPATH Environment Variable:
nil
==> Contents of $RBENV_VERSION Environment Variable:
nil
==> Contents of $GEM_HOME Environment Variable:
nil
==> Contents of $GEM_PATH Environment Variable:
nil
==> Contents of $BUNDLE_PATH Environment Variable:
nil
==> Running As Privileged User:
No