执行 sudo npm install gulp -g 后出现如下错误：
npm WARN engine gulp@3.9.0: wanted: {"node":">= 0.9"} (current: {"node":"0.13.0-pre","npm":"2.11.3"})
npm ERR! Linux 3.13.0-48-generic
npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "gulp" "-g"
npm ERR! node v0.13.0-pre
npm ERR! npm v2.11.3
npm ERR! code ETARGET
npm ERR! notarget No compatible version found: vinyl-fs@'>=0.3.0 <0.4.0'
npm ERR! notarget Valid install targets:
npm ERR! notarget ["0.0.1","0.0.2","0.1.0","1.0.0"]
npm ERR! notarget
npm ERR! notarget This is most likely not a problem with npm itself.
npm ERR! notarget In most cases you or one of your dependencies are requesting
npm ERR! notarget a package version that doesn't exist.
npm ERR! notarget
npm ERR! notarget It was specified as a dependency of 'gulp'
npm ERR! notarget
请问如何解决？
问题已解决，是node的版本问题，安装最新的v0.12.7-release可解决问题