<pre><code class="lang-plaintext">sudo apt-get update
sudo apt-get install --reinstall ca-certificates
</code></pre>
<pre><code class="lang-plaintext">sudo cp path/to/root.crt /usr/local/share/ca-certificates/
</code></pre>
<pre><code class="lang-plaintext">sudo update-ca-certificates
</code></pre>


```plaintext
sudo apt-get update
sudo apt-get install --reinstall ca-certificates
```

```plaintext
sudo cp path/to/root.crt /usr/local/share/ca-certificates/
```

```plaintext
sudo update-ca-certificates
```

devspec0ps

devspec0ps

Add CA certificate on Ubuntu 20.04