安裝節點模組時出現 Node-sass 錯誤

我正在嘗試在我的 Debian 伺服器上安裝 Laravel，但在安裝node-sass. 我有這個設置很長時間了，以前從未遇到過問題。也許node-sass或npm最近改變了什麼？

希望你能幫助我，我已經卡了2天了。

npm WARN optional Skipping failed optional dependency /chokidar/fsevents:
npm WARN notsup Not compatible with your operating system or architecture: fsevents@1.0.14
npm ERR! Linux 3.16.0-4-amd64
npm ERR! argv "/usr/bin/nodejs" "/usr/bin/npm" "install"
npm ERR! node v6.3.0
npm ERR! npm  v3.10.3
npm ERR! code ELIFECYCLE

npm ERR! node-sass@3.8.0 install: `node scripts/install.js`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the node-sass@3.8.0 install script 'node scripts/install.js'.
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 node-sass package,
npm ERR! not with npm itself.
npm ERR! Tell the author that this fails on your system:
npm ERR!     node scripts/install.js
npm ERR! You can get information on how to open an issue for this project with:
npm ERR!     npm bugs node-sass
npm ERR! Or if that isn't available, you can get their info via:
npm ERR!     npm owner ls node-sass
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR!     npm-debug.log

解決方案是

npm install --no-optional

引用自：https://serverfault.com/questions/790914