安装chat源码时，提示依赖heapdump失败

[Junkai-Lu]

node v6.9.5 lts npm 3.10.10
使用pomelo init的项目可以运作
git chat的源码，切换分支之后。运行sh脚本安装提示heapdump依赖失败

npm WARN chatofpomelo@0.0.1 No description
npm WARN chatofpomelo@0.0.1 No repository field.
npm WARN chatofpomelo@0.0.1 No license field.
npm ERR! Linux 3.16.0-4-amd64
npm ERR! argv "/root/nodejs/node/bin/node" "/usr/local/bin/npm" "install" "-d"
npm ERR! node v6.9.5
npm ERR! npm v3.10.10
npm ERR! file sh
npm ERR! code ELIFECYCLE
npm ERR! errno ENOENT
npm ERR! syscall spawn

npm ERR! heapdump@0.3.7 install: node-gyp rebuild
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the heapdump@0.3.7 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 heapdump 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 information on how to open an issue for this project with:
npm ERR! npm bugs heapdump
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls heapdump
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /root/pomelo/chat/chatofpomelo-websocket/game-server/npm-debug.log
npm ERR! code 1

[Junkai-Lu]

问题已经解决：
更换node 版本为4.8，npm为2.15.x，安装正常
原node为二进制包安装。4.8版本为源码安装，可能跟这个也有关系