:~ root# npm install -g grunt-cli Error: Cannot find module './lib/querystring' at Function.Module._resolveFilename (module.js:336:15) at Function.Module._load (module.js:278:25) at Module.require (module.js:365:17) at require (module.js:384:17) at Object. (/usr/local/lib/node_modules/npm/node_modules/request/request.js:23:19) at Module._compile (module.js:460:26) at Object.Module._extensions..js (module.js:478:10) at Module.load (module.js:355:32) at Function.Module._load (module.js:310:12) at Module.require (module.js:365:17) at require (module.js:384:17) npm ERR! Darwin 14.5.0 npm ERR! argv "node" "/usr/local/bin/npm" "install" "-g" "grunt-cli" npm ERR! node v0.12.2 npm ERR! npm v2.11.3 npm ERR! code MODULE_NOT_FOUND
npm ERR! Cannot find module './lib/querystring' npm ERR! npm ERR! If you need help, you may report this error at: npm ERR! https://github.com/npm/npm/issues