<p>Install gdebi tool and then open and install the .deb file using it<br />Use dpkg and apt-get command line tools as follows:</p>
<pre><code class="lang-plaintext">sudo dpkg -i /absolute/path/to/deb/file
</code></pre>
<pre><code class="lang-plaintext">sudo apt-get install -f
</code></pre>


Install gdebi tool and then open and install the .deb file using it  
Use dpkg and apt-get command line tools as follows:

```plaintext
sudo dpkg -i /absolute/path/to/deb/file
```

```plaintext
sudo apt-get install -f
```

Learn how to install .deb packages on Ubuntu using gdebi, dpkg, and apt-get tools

Installing deb package on Ubuntu