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         <h2>Install on Linux</h2>
         <ul>
             <li>
-                <p>Install from ppa (ubuntu 16.04 only):</p>
+                <p>Install from ppa (ubuntu 16.04 and later):</p>
                 <pre><code class="language-bash">sudo apt-get install -y software-properties-common
 sudo add-apt-repository ppa:tsl0922/ttyd-dev
 sudo apt-get update