A helpful tutorial on installing Avidemux, a free non-linear video editor and transcoder, on Ubuntu Linux 22.10, 22.04 LTS, or 20.04 LTS is available from Linux Capable.
How to Install Avidemux on Ubuntu 22.10/22.04/20.04
Learn how to install Avidemux on Ubuntu 22.10, 22.04, and 20.04 Linux using a PPA to install the latest video editor version.