How to Install Wine (winehq) i386 Architecture on Ubuntu

Firstly add 32 bit architecture to your OS with below command;

sudo dpkg --add-architecture i386

Add the public key with;

wget -qO - https://dl.winehq.org/wine-builds/winehq.key | sudo apt-key add -

Add the related repository;

sudo apt-add-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ bionic main'

And finally update the apt cache then install the winehq stable packages with command below;

sudo apt-get update

sudo apt-get install --install-recommends winehq-stable