title: Unable to locate package php7.3-gd
body: <p>I get the error from my cakephp 2.x project:</p>
  
  <pre><code>The PHP GD extension is required, but is not installed.
  </code></pre>
  
  <p>I use php7.3 with apache on debian</p>
  
  <p>I search and find</p>
  
  <pre><code>apt-get install php7.3-gd
  </code></pre>
  
  <p>I tried this but i only get following error:</p>
  
  <pre><code>E: Unable to locate package php7.3-gd
  E: Couldn't find any package by glob 'php7.3-gd'
  E: Couldn't find any package by regex 'php7.3-gd'
  </code></pre>
  
  <p>I searched again, but didnt find a soulution for this problem only for ubunto and nothing else worked. I hope someone could help me with this problem.</p>