GNU/Linux Ubuntu 20.10 Canon Legacy Driver Dependencies Installation Guide
How to Install Required Packages for Canon Printer Legacy Driver on Ubuntu 20.10 Groovy GNU/Linux desktop – Step by step Tutorial.
This because in origin the Canon Legacy Drivers has been made for Ubuntu 12.04 Precise, and so we Need to Setup some of those Legacy Packages.

1. Launching Terminal
How to QuickStart with Command Line on Ubuntu
First, Update the Apt Repo Sources with:
sudo apt update
Authenticate with the User Admin Pass.
If Got “User is Not in Sudoers file” then see: How to Enable sudo.
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