安装总报错, python 2.7.10 ,nodejs 4.2.1?报错

npm ERR! Linux 2.6.32-573.7.1.el6.x86_64
npm ERR! argv "/ROOT/server/nodejs/bin/node" "/ROOT/server/nodejs/bin/npm" "install" "log.io" "-g"
npm ERR! node v4.2.1
npm ERR! npm  v2.14.7
npm ERR! code ELIFECYCLE


npm ERR! contextify@0.1.14 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR! 
npm ERR! Failed at the contextify@0.1.14 install script 'node-gyp rebuild'.
npm ERR! This is most likely a problem with the contextify package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node-gyp rebuild
npm ERR! You can get their info via:
npm ERR!     npm owner ls contextify
npm ERR! There is likely additional logging output above.


npm ERR! Please include the following file with any support request:
npm ERR!     /ROOT/server/nodejs/lib/node_modules/npm-debug.log