[WARN] Fog::Rackspace::Servers#new is deprecated, use Fog::Rackspace::Compute#new instead (/usr/lib/ruby/gems/1.8/gems/chef-0.9.12/lib/chef/knife/rackspace_server_list.rb:38:in `run')
  [WARN] Fog::Rackspace::Compute.new is deprecated, use Fog::Compute.new(:provider => 'Rackspace') instead (/usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/core/service.rb:54:in `new')
/usr/lib/ruby/gems/1.8/gems/excon-0.4.0/lib/excon/connection.rb:133:in `request': Expected(204) <=> Actual(401 Unauthorized) (Excon::Errors::Unauthorized)
  request => {:expects=>204, :method=>"GET", :query=>nil, :scheme=>"https", :headers=>{"X-Auth-User"=>nil, "Content-Length"=>0, "X-Auth-Key"=>nil, "Host"=>"auth.api.rackspacecloud.com:443"}, :port=>443, :host=>"auth.api.rackspacecloud.com", :path=>"/v1.0"}
  response => #<Excon::Response:0x7ffa3579da38 @headers={"Content-Type"=>"application/octet-stream", "Date"=>"Wed, 09 Feb 2011 01:53:43 GMT", "Content-Length"=>"24", "Server"=>"Apache/2.2.3 (Mosso Engineering)", "Connection"=>"close"}, @body="Bad username or password", @status=401>
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/core/connection.rb:20:in `request'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/providers/rackspace.rb:19:in `authenticate'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/compute/rackspace.rb:153:in `authenticate'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/compute/rackspace.rb:106:in `initialize'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/core/service.rb:54:in `new'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/core/service.rb:54:in `new'
        from /usr/lib/ruby/gems/1.8/gems/fog-0.5.1/lib/fog/compute/rackspace.rb:10:in `new'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.12/lib/chef/knife/rackspace_server_list.rb:38:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.12/lib/chef/knife.rb:127:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.12/lib/chef/application/knife.rb:121:in `run'
        from /usr/lib/ruby/gems/1.8/gems/chef-0.9.12/bin/knife:25
        from /usr/bin/knife:19:in `load'
        from /usr/bin/knife:19