GNU/Linux Ubuntu 20.04 Installing Qt4 – Quick-Start Guide
You Are Welcome! The Tutorial Shows You Step-by-Step How-to Install Qt4 in Ubuntu 20.04 Focal LTS GNU/Linux Desktop.
And Qt4 for Ubuntu Focal is not any more supported from the Canonical Apt Repositories.
Finally, this guide includes detailed instructions about to Add Qt4 PPA Repository for Ubuntu 20.04.

1. Accessing Shell
Open a Terminal window
Ctrl+Alt+t on Desktop
(Press “Enter” to Execute Commands)
Contents
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