angular: Can't create app : Cannot find module './clone.js'

I’m submitting a…

[x] Regression (a behavior that used to work and stopped working in a new release)
[x] Bug report  
[ ] Performance issue
[ ] Feature request
[ ] Documentation issue or request
[ ] Support request => Please do not submit support request here, instead see https://github.com/angular/angular/blob/master/CONTRIBUTING.md#question
[ ] Other... Please describe:

Current behavior

When trying to create a new app, can’t make it because of this message :

$ ng new some-app 
module.js:549
    throw err;
    ^

Error: Cannot find module './clone.js'
    at Function.Module._resolveFilename (module.js:547:15)
    at Function.Module._load (module.js:474:25)
    at Module.require (module.js:596:17)
    at require (internal/module.js:11:18)
    at Object.<anonymous> (/home/math/.nvm/versions/node/v8.11.4/lib/node_modules/@angular/cli/node_modules/graceful-fs/graceful-fs.js:4:13)
    at Module._compile (module.js:652:30)
    at Object.Module._extensions..js (module.js:663:10)
    at Module.load (module.js:565:32)
    at tryModuleLoad (module.js:505:12)
    at Function.Module._load (module.js:497:3)

Expected behavior

Should create an app

Minimal reproduction of the problem with instructions

$ node -v
8.11.4
$ npm -v
5.6.0
$ npm install -g @angular/cli
npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@1.2.4 (node_modules/@angular/cli/node_modules/fsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.4: wanted {"os":"darwin","arch":"any"} (current: {"os":"linux","arch":"x64"})

+ @angular/cli@7.0.4
updated 1 package in 1.906s
$ ng new some-app
[here comes the error mentionned]

Environment

Angular version: 7.04

For Tooling issues:
- Node version: 8.11.4
- Platform:  Linux Ubuntu

Others:
Nothing special