

Just went to Software Manager, typed firejail in the Search field and three applications popped-up, all of which I installed.

With Firejail it was more than easy to install it. So, after considerable number of hours I quit with attempts to install Douane. Than you install that dependency and it removes dependencies previously installed and you start running in circles. Namely you get a message that one dependency can not be installed because you miss another one. After many hours of following the instructions what to install (through Terminal all the time) I came to the point that what might have been possible in Ubuntu 18.04 based distros is now impossible to most mortals in Ubuntu 20.04 based distros, like Mint 20.2. I soon learned that Leopard Flower is no longer maintained (supported) so I quickly checked the second possibility.ĭouane is basically the most similar to Windows Application Zone Alarm so I tried to install it. After two years of switching to Linux Mint from Win 7 I decided to check if I might be able to learn how to block a single Application from accessing Internet.Įxisting forum posts direct basically to three directions:
