I have firefox from ppa on kubuntu 22.04. Now I want to install firefox esr additionally. Without mixing up with the already installed normal firefox. There is a thread here already but it doesn´t say how to do it....;)
edit: snap is not an option because the plugin I want to use on it only works with firefox-esr installed via apt
I use the mozillateam ppa which provides both packages, firefox and firefox-esr.
I just tested and installed firefox-esr with
sudo apt install firefox-esr
.This will not mix up with your previous firefox-installation. The profiles for firefox-esr are stored in a seperate folder:
Use the Snap firefox package for your second install.
Your Firefox profile will be stored in a different location when using the Snap package. Each Firefox will have different profiles that cannot see each other, preventing "mixing up".