$ nvm install node
$ node --version
v15.11.0
$ npm --version
7.6.0
$ nvm --version
0.37.2
$ npm ci
npm ERR! code ENOENT
npm ERR! syscall chmod
npm ERR! path /home/travis/build/dhowe/ritajs/node_modules/fsevents/node_modules/detect-libc/bin/detect-libc.js
npm ERR! errno -2
npm ERR! enoent ENOENT: no such file or directory, chmod '/home/travis/build/dhowe/ritajs/node_modules/fsevents/node_modules/detect-libc/bin/detect-libc.js'
npm ERR! enoent This is related to npm not being able to find a file.
Link to the failing build:
Travis CI - Test and Deploy Your Code with Confidence
Note that the build works locally with the same versions/commands locally