Okular is a multi-platform document viewer having PDF editing capabilities. It can be used to visualize and modify professional level documents very conveniently.
Here at LinuxAPT, we will look into how to install the Okular document viewer on Linux Mint 20.
1. Perform System Update
To begin, make sure your system is up to date by running the following apt commands in the terminal:
$ sudo apt update
2. Enable snapd on Linux Mint 20
On Linux Mint 20, /etc/apt/preferences.d/nosnap.pref needs to be removed before Snap can be installed. This can be accomplished from the command line:
$ sudo rm /etc/apt/preferences.d/nosnap.pref
$ sudo apt update
To install snap from the Software Manager application, search for snapd and click Install.
Alternatively, snapd can be installed from the command line:
$ sudo apt update
$ sudo apt install snapd
Next, confirm that Snap Daemon is on your system with the below command:
$ snap --version
3. Install Okular on the system
Now, you can install Okular by running the following command:
$ sudo snap install okular
You can launch Okular from Linux the Mint 20 terminal by running the following command:
$ okular
This will display Okular PDF editor's interface.
You can run the below command to remove the Okular PDF editor from Linux Mint 20:
$ sudo snap remove okular
This article covers how to install Okular on a Linux Mint 20 system. In fact, Okular is a universal document viewer with support for advanced document features, such as annotations, forms, and embedded files.