title: I am not able to install Angular/Cli onto my ubuntu 18 system
body: <p>I am trying to install Angular/CLI onto my Ubuntu system.</p>
  
  <blockquote>
    <p>Ubuntu 18.04.4 LTS 64 bit</p>
  </blockquote>
  
  <pre><code> node -v
  
  
  npm -v
  </code></pre>
  
  <p>npm version is <strong>3.5.2</strong></p>
  
  <pre><code>npm install -g @angular/cli
  </code></pre>
  
  <p>I have installed Node and its showing version as <strong>v8.10.0</strong> but when I try to install Angular/cli It shows some error as below</p>
  
  <pre><code> npm install -g @angular/cli
  - |---------------------------------------------------------------------------|
  WARN engine @angular/cli@9.0.2: wanted: {"node":"&gt;= 10.13.0","npm":"&gt;= 6.11.0","yarn":"&gt;= 1.13.0"} (current: {"node":"8.10.0","npm":"3.5.2"})
  WARN engine @angular/cli@9.0.2: wanted: {"node":"&gt;= 10.13.0","npm":"&gt;= 6.11.0","loadDep:uuid -&gt; get       / |##########---------------------------------------|
  WARN engine @angular-devkit/architect@0.900.2: wanted: {"node":"&gt;= 10.13.0","npmloadDep:uuid -&gt; get       - |##########---------------------------------------|
  WARN engine @angular-devkit/core@9.0.2: wanted: {"node":"&gt;= 10.13.0","npm":"&gt;= 6.11.0","yarn":"&gt;= 1.13.0"} (current: {"node":"8.10.0","npm":"3.5.2"})
  WARN engine @angular-devkit/schematics@9.0.2: wanted: {"node":"&gt;= 10.13.0","npm"loadDep:uuid -&gt; get       | |##########---------------------------------------|
  WARN engine @schematics/angular@9.0.2: wanted: {"node":"&gt;= 10.13.0","npm":"&gt;= 6.loadDep:uuid -&gt; network   | |##########---------------------------------------|
  WARN engine @schematics/update@0.900.2: wanted: {"node":"&gt;= 10.13.0","npm":"&gt;= 6npm WARN deprecated request@2.88.2: request has been deprecated, see https://github.com/request/request/issues/3142
  npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules/@angular/cli
  npm WARN checkPermissions Missing write access to /usr/local/lib/node_modules/@angular
  /usr/local/lib
  `-- @angular/cli@9.0.2 
  
  npm ERR! Linux 5.3.0-28-generic
  npm ERR! argv "/usr/bin/node" "/usr/bin/npm" "install" "-g" "@angular/cli"
  npm ERR! node v8.10.0
  npm ERR! npm  v3.5.2
  npm ERR! path /usr/local/lib/node_modules/@angular/cli
  npm ERR! code EACCES
  npm ERR! errno -13
  npm ERR! syscall access
  
  npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@angular/cli'
  npm ERR!  { Error: EACCES: permission denied, access '/usr/local/lib/node_modules/@angular/cli'
  npm ERR!   errno: -13,
  npm ERR!   code: 'EACCES',
  npm ERR!   syscall: 'access',
  npm ERR!   path: '/usr/local/lib/node_modules/@angular/cli' }
  npm ERR! 
  npm ERR! Please try running this command again as root/Administrator.
  
  npm ERR! Please include the following file with any support request:
  npm ERR!     /home/sagar/npm-debug.log
  sagar@sagar-HP-Notebook:~$ ng -v
  Node.js version v8.10.0 detected.
  The Angular CLI requires a minimum Node.js version of either v10.13 or v12.0.
  
  
   ng -v
  
  Node.js version v8.10.0 detected.
  The Angular CLI requires a minimum Node.js version of either v10.13 or v12.0.
  </code></pre>
  
  <p>Can anyone please help me to get rid of this error.</p>