Failed at the bufferutil@1.2.1 install script 'node-gyp rebuild'.

[michaelasumcinei]

npm ERR! bufferutil@1.2.1 install: node-gyp rebuild
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the bufferutil@1.2.1 install script 'node-gyp rebuild'.
npm ERR! Make sure you have the latest version of node.js and npm installed.
npm ERR! If you do, this is most likely a problem with the bufferutil package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR! node-gyp rebuil

nodejs v4.2.6

Thank you