Ruby '；来自代理的未知响应'；从Openshift rhc端口向前

我正在尝试运行Openshift的rhc port forward命令，如下所示：

rhc port-forward -a ligatures -n dawningstreams

但我收到以下错误消息：

Checking available ports ...
C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/agent/socket.rb:81:in `negotiate!': unknown response from agent: 1, "\x00\x00\x00-\x01\x00\x00\x00(SSH-2.0-Ruby/Net::SSH_2.7.0 i386-mingw32" (Net::SSH::Authentication::AgentError)
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/agent/socket.rb:48:in `connect'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/key_manager.rb:178:in `agent'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/key_manager.rb:102:in `each_identity'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/methods/publickey.rb:19:in `authenticate'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:78:in `block in authenticate'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:65:in `each'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:65:in `authenticate'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh.rb:204:in `start'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands/port_forward.rb:85:in `run'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands.rb:294:in `execute'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands.rb:285:in `block (3 levels) in to_commander'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:180:in `call'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:180:in `call'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:155:in `run'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/runner.rb:402:in `run_active_command'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/command_runner.rb:72:in `run!'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/delegates.rb:11:in `run!'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/cli.rb:37:in `start'
  from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/bin/rhc:20:in `<top(required)>'
  from C:/Ruby193/bin/rhc:23:in `load'
  from C:/Ruby193/bin/rhc:23:in `<main>'

正在检查可用端口。。。
C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/agent/socket.rb:81:in‘协商’：来自代理的未知响应：1，“\x00\x00\x00-\x01\x00\x00\x00\x00（SSH-2.0-Ruby/Net:：SSH_2.7.0 i386-mingw32”（Net:：SSH:：Authentication:：Agentror）
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/agent/socket.rb:48:in'connect'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/key_manager.rb:178:in'agent'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/key_manager.rb:102:“每个_标识”中
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/methods/publickey.rb:19:in“authenticate”
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:78:in“block in authenticate”
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:65:in'each'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh/authentication/session.rb:65:in'authenticate'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/net-ssh-2.7.0/lib/net/ssh.rb:204:in'start'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands/port_forward.rb:85:in'run'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands.rb:294:in'execute'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/commands.rb:285:in'block（3层）in to_commander'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:180:in'call'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:180:in'call'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/command.rb:155:in'run'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/runner.rb:402:in'run_active_command'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/command_runner.rb:72:in'run！'
来自C:/Ruby193/lib/ruby/gems/1.9.1/gems/commander-4.1.2/lib/commander/delegates.rb:11:in'run！'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/lib/rhc/cli.rb:37:in'start'
from C:/Ruby193/lib/ruby/gems/1.9.1/gems/rhc-1.27.4/bin/rhc:20:in`'
从C:/Ruby193/bin/rhc:23:“加载”中
从C:/Ruby193/bin/rhc:23:in`'

我已经执行了

gem update rhc

，但没有帮助

---

这个问题是什么？我如何解决它？

从Openshift IRC聊天中，我们确定它可能与在较新版本的

net ssh上解决的问题有关

因为我的Ruby安装很旧，所以我完全删除了它，然后重新安装了它（也重新安装了rhc）