我试图像这样安装grunt-libsass：
npm install grunt-libsass --save-dev
但是我收到了这个错误：
npm WARN engine grunt-libsass@0.2.1: wanted: {"node":"0.10.27"} (current: {"node":"5.1.1","npm":"3.3.12"})
npm WARN engine grunt-libsass@0.2.1: wanted: {"node":"0.10.27"} (current: {"node":"5.1.1","npm":"3.3.12"})
npm WARN deprecated grunt-libsass@0.2.1: No longer maintained
> node-sass@0.9.6 install /Applications/MAMP/htdocs/tome/wp-content/node_modules/node-sass
> node build.js
(node) child_process: options.customFds option is deprecated. Use options.stdio instead.
CXX(target) Release/obj.target/binding/binding.o
In file included from ../binding.cpp:1:
../../nan/nan.h:189:68: error: too many arguments to function call, expected at most 2, have 4
return v8::Signature::New(v8::Isolate::GetCurrent(), receiver, argc, argv);
~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~
/Users/goliathus/.node-gyp/5.1.1/include/node/v8.h:4674:3: note: 'New' declared here
static Local<Signature> New(
^
In file included from ../binding.cpp:1:
../../nan/nan.h:271:3: error: redefinition of 'NanNew'
错误说什么以及如何解决？