How to install Webapp Manager in Ubuntu?
How to install Linux Mint’s Webapp Manager app in Ubuntu 22.04?
To install Linux Mint’s Web App Manager app in Ubuntu 22.04 open the terminal and type:
cd ~/Downloads/ # You can find the file that you downloaded in ~/Downloads
sudo apt install ./webapp-manager_1.3.4_all.deb
This way of installing Web App Manager doesn’t mess with your software sources. The downside of this is that if you install Web App Manager app this way it won’t be automatically updated. The choice is yours because you can add Linux Mint repository and receive software updates (for Web App Manager only) by following the instructions in How to Install Linux Mint’s Web App Manager in Ubuntu 20.04.