install wine in ubuntu 20.04 code example
Example 1: install wine ubuntu 20.04
$ sudo apt install wine64 wine32
Example 2: install wine-5.5 ubuntu 20.10
wget -O - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -
$ sudo apt install wine64 wine32
wget -O - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -