npm安装错误解决方法 at Object.parse (native) 镜像

错误：

npm ERR!     at Object.parse (native)

npm ERR!     at Packer.readRules (/usr/local/lib/node_modules/npm/node_modules/fstream-npm/fstream-npm.js:174:31)
npm ERR!     at Packer.IgnoreReader.addIgnoreFile (/usr/local/lib/node_modules/npm/node_modules/fstream-npm/node_modules/fstream-ignore/ignore.js:132:22)
npm ERR!     at fs.readFile (fs.js:176:14)
npm ERR!     at fs.close (/usr/local/lib/node_modules/npm/node_modules/graceful-fs/graceful-fs.js:94:5)
npm ERR!     at Object.oncomplete (fs.js:297:15)
npm ERR! You may report this log at:
npm ERR!    
npm ERR! or email it to:
npm ERR!    
npm ERR!
npm ERR! System Darwin 12.2.0
npm ERR! command "node" "/usr/local/bin/npm" "install" "spm" "-g"
npm ERR! cwd /private/var/root
npm ERR! node -v v0.8.14
npm ERR! npm -v 1.1.16
npm ERR! type unexpected_eos


解决：

npm config set registry http://registry.cnpmjs.org

（国内镜像）