title: NPM fails to install @angular/cli saying "File already exists"
body: <p>I want to install <code>@angular/cli</code> but it doesn't work, I have reinstalled Node but the problem persists.</p>
  
  <p><a href="https://i.stack.imgur.com/zTsRI.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/zTsRI.png" alt="enter image description here"></a></p>
  
  <p>Text output:</p>
  
  <pre><code>MacBook-Pro-de-MAC:~ macayoub$ npm -v
  6.14.4
  MacBook-Pro-de-MAC:~ macayoub$ node -v
  v12.16.2
  MacBook-Pro-de-MAC:~ macayoub$ sudo npm install -g @angular/cli
  Password:
  npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
  npm ERR! code EEXIST
  npm ERR! syscall symlink
  npm ERR! path ../lib/node_modules/@angular/cli/bin/ng
  npm ERR! dest /Users/macayoub/.npm-global/bin/ng
  npm ERR! errno -17
  npm ERR! EEXIST: file already exists, symlink '../lib/node_modules/@angular/cli/bin/ng' -&gt; '/Users/macayoub/.npm-global/bin/ng'
  npm ERR! File exists: /Users/macayoub/.npm-global/bin/ng
  npm ERR! Remove the existing file and try again, or run npm
  npm ERR! with --force to overwrite files recklessly.
  
  npm ERR! A complete log of this run can be found in:
  npm ERR!     /Users/macayoub/.npm/_logs/2020-04-21T08_23_36_422Z-debug.log
  </code></pre>