Thank you @wizardfromoz for the warm welcome. And for the thread. I will have a read through and see if I can make sense of it and if it applies to my situation. Much appreciated. :)
I have been trying to install WINE on Linux Mint 20 with no success.
sudo add-apt-repository 'deb https://dl.winehq.org/wine-builds/ubuntu/ focal main'
I get the following error:
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you...