The version for Linux is stored in a .zip archive that you can unpack with right-click ->"Extract here" on Linux. If you want to unpack .7z archives on Linux, you can install 7zip on Linux with such a sequence of commands, and then it will be available for extraction with right-click menu, too:
sudo add-apt-repository universe
sudo apt update
sudo apt install p7zip-full p7zip-rar