title: How to install Git in Ubuntu 20.04
body: <p>I have installed Ubuntu 20.04 on Virtualbox. I tried to install Git. I have followed the instruction on the Git website.</p>
  <p>When I try to install <code>sudo apt-get install git</code> I get an error:</p>
  <pre class="lang-none prettyprint-override"><code>Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Package git is not available, but is referred to by another package.
  This may mean that the package is missing, has been obsoleted, or
  is only available from another source
  
  E: Package 'git' has no installation candidate
  ``
  </code></pre>