View source for Installing Wine 7 on Mint Linux 20.1

Winehq can be installed in Ubuntu and Linux Mint via Wine apt repository

 sudo apt-get install libgnutls30:i386 libldap-2.4-2:i386 libgpg-error0:i386 libxml2:i386 libasound2-plugins:i386 libsdl2-2.0-0:i386 libfreetype6:i386 libdbus-1-3:i386 libsqlite3-0:i386
 sudo dpkg --add-architecture i386
 wget -nc https://dl.winehq.org/wine-builds/winehq.key
 sudo apt-key add winehq.key

and

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

and

 sudo apt update
 sudo apt install --install-recommends winehq-stable

after complete
 wine --version
 wine-7.0