安装openshift客户端工具 rhc

$ sudo apt-get install ruby-full
正在读取软件包列表... 完成
正在分析软件包的依赖关系树       
正在读取状态信息... 完成       
将会安装下列额外的软件包：
  libruby1.9.1 libruby1.9.1-dbg libtcltk-ruby1.9.1 libyaml-0-2 ri1.9.1
  ruby1.9.1 ruby1.9.1-dev ruby1.9.1-examples ruby1.9.1-full
建议安装的软件包：
  graphviz ruby-switch
下列【新】软件包将被安装：
  libruby1.9.1 libruby1.9.1-dbg libtcltk-ruby1.9.1 libyaml-0-2 ri1.9.1
  ruby-full ruby1.9.1 ruby1.9.1-dev ruby1.9.1-examples ruby1.9.1-full
升级了 0 个软件包，新安装了 10 个软件包，要卸载 0 个软件包，有 0 个软件包未被升级。
需要下载 15.2 MB 的软件包。
解压缩后会消耗掉 42.3 MB 的额外空间。
您希望继续执行吗？[Y/n]

$ sudo gem install rhc
Fetching: net-ssh-2.9.2.gem (100%)
Fetching: net-scp-1.2.1.gem (100%)
Fetching: net-ssh-gateway-1.2.0.gem (100%)
Fetching: net-ssh-multi-1.2.0.gem (100%)
Fetching: archive-tar-minitar-0.5.2.gem (100%)
Fetching: highline-1.6.21.gem (100%)
Fetching: commander-4.3.0.gem (100%)
Fetching: httpclient-2.6.0.1.gem (100%)
Fetching: open4-1.3.4.gem (100%)
Fetching: rhc-1.34.2.gem (100%)
===========================================================================

If this is your first time installing the RHC tools, please run ‘rhc setup‘

===========================================================================
Successfully installed net-ssh-2.9.2
Successfully installed net-scp-1.2.1
Successfully installed net-ssh-gateway-1.2.0
Successfully installed net-ssh-multi-1.2.0
Successfully installed archive-tar-minitar-0.5.2
Successfully installed highline-1.6.21
Successfully installed commander-4.3.0
Successfully installed httpclient-2.6.0.1
Successfully installed open4-1.3.4
Successfully installed rhc-1.34.2
10 gems installed
Installing ri documentation for net-ssh-2.9.2...
Installing ri documentation for net-scp-1.2.1...
Installing ri documentation for net-ssh-gateway-1.2.0...
Installing ri documentation for net-ssh-multi-1.2.0...
Installing ri documentation for archive-tar-minitar-0.5.2...
Installing ri documentation for highline-1.6.21...
Installing ri documentation for commander-4.3.0...
Installing ri documentation for httpclient-2.6.0.1...
Installing ri documentation for open4-1.3.4...
Installing ri documentation for rhc-1.34.2...
Installing RDoc documentation for net-ssh-2.9.2...
Installing RDoc documentation for net-scp-1.2.1...
Installing RDoc documentation for net-ssh-gateway-1.2.0...
Installing RDoc documentation for net-ssh-multi-1.2.0...
Installing RDoc documentation for archive-tar-minitar-0.5.2...
Installing RDoc documentation for highline-1.6.21...
Installing RDoc documentation for commander-4.3.0...
Installing RDoc documentation for httpclient-2.6.0.1...
Installing RDoc documentation for open4-1.3.4...
Installing RDoc documentation for rhc-1.34.2...