npm install时遇到 ejs@2.7.4 postinstall /root/blog/node_modules/ejs > node ./postinstall.js

npm install

> ejs@2.7.4 postinstall /root/blog/node_modules/ejs
> node ./postinstall.js

sh: 1: node: Permission denied
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@~2.1.2 (node_modules/chokidar/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@2.1.3: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

npm ERR! code ELIFECYCLE
npm ERR! syscall spawn
npm ERR! file sh
npm ERR! errno ENOENT
npm ERR! ejs@2.7.4 postinstall: `node ./postinstall.js`
npm ERR! spawn ENOENT
npm ERR!
npm ERR! Failed at the ejs@2.7.4 postinstall script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm ERR! A complete log of this run can be found in:
npm ERR!     /root/.npm/_logs/2020-10-30T23_06_47_863Z-debug.log