Unixcop published a tutorial about installing Pale Moon Browser on Ubuntu 20.04, 21.04, and 22.04 LTS.
How To Install Pale Moon Browser on Ubuntu 20.04 | 21.04 | 22.04 LTS
In this guide, we will show you how to install the Pale Moon Browser on Ubuntu 22.04 (Jammy Jellyfish). Pale Moon is an open-source web browser with an emphasis on customization; its motto is “Your browser, Your way”. There are official releases for Microsoft Windows and Linux, as well as contributed builds for various platforms.