cap invocation

~/src/root.git/deploy (AutomateDeploymentToQA *) $ cap testwinrm -tv
C:/Ruby192/lib/ruby/gems/1.9.1/gems/httpclient-2.1.5.2/lib/httpclient/ssl_config.rb:149:in `add_file': system lib (OpenSSL::X509::StoreError)
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/httpclient-2.1.5.2/lib/httpclient/ssl_config.rb:149:in `set_trust_ca'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/handsoap-1.1.7/lib/handsoap/http/drivers/http_client_driver.rb:19:in `send_http_request'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/handsoap-1.1.7/lib/handsoap/service.rb:249:in `invoke'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/winrm-0.0.5/lib/soap/winrm_service.rb:130:in `open_shell'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/winrm-0.0.5/lib/soap/winrm_service.rb:228:in `run_cmd'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/winrm-0.0.5/lib/winrm.rb:82:in `cmd'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano_winrm-0.0.1/lib/winrm_connection.rb:40:in `exec'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:219:in `block (4 levels) in open_channels'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:256:in `request_pty_if_necessary'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:203:in `block (3 levels) in open_channels'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano_winrm-0.0.1/lib/winrm_connection.rb:30:in `open_channel'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:197:in `block (2 levels) in open_channels'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:196:in `map'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:196:in `block in open_channels'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:194:in `map'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:194:in `open_channels'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:155:in `initialize'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:133:in `new'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/command.rb:133:in `process'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/actions/invocation.rb:175:in `block in run_tree'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/connections.rb:172:in `block in execute_on_servers'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/connections.rb:160:in `each'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/connections.rb:160:in `each_slice'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/connections.rb:160:in `execute_on_servers'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/actions/invocation.rb:173:in `run_tree'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano_winrm-0.0.1/lib/capistrano_winrm.rb:11:in `winrm_run'
        from Capfile:13:in `block in load'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/execution.rb:139:in `instance_eval'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/execution.rb:139:in `invoke_task_directly'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/callbacks.rb:27:in `invoke_task_directly_with_callbacks'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/execution.rb:89:in `execute_task'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/configuration/execution.rb:101:in `find_and_execute_task'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/execute.rb:46:in `block in execute_requested_actions'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/execute.rb:45:in `each'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/execute.rb:45:in `execute_requested_actions'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/help.rb:19:in `execute_requested_actions_with_help'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/execute.rb:34:in `execute!'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/lib/capistrano/cli/execute.rb:14:in `execute'
        from C:/Ruby192/lib/ruby/gems/1.9.1/gems/capistrano-2.5.19/bin/cap:4:in `<top (required)>'
        from C:/Ruby192/bin/cap:19:in `load'
        from C:/Ruby192/bin/cap:19:in `<main>'