npm ERR! Failed at the node-sass@3.13.1 postinstall script 'node scripts/build.js'.
Deal with npm is a big headache. I have npm 3.53 and node 8.0.0-pre Today I has been fighting with run npm install and I had this error: npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modules/chokidar/node_modules/fsevents): npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.1.1: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"}) npm WARN You are using a pre-release version of node and things may not work as expected npm WARN optional SKIPPING OPTIONAL DEPENDENCY: iltorb@1.0.13 (node_modules/iltorb): npm WARN optional SKIPPING OPTIONAL DEPENDENCY: iltorb@1.0.13 install: `node-gyp rebuild` npm WARN optional SKIPPING OPTIONAL DEPENDENCY: Exit status 1 npm ERR! code ELIFECYCLE npm ERR! errno 1 npm ERR! node-sass@3.13.1 postinstall: `node scripts/build.js` npm ERR! Exit status 1 npm ERR! npm ERR! Failed at the node-sa...