I'm using Ubuntu 20.04 and tried everything to install Wine on it but all that I get is this error
E: The repository 'http://ppa.launchpad.net/wine/wine-builds/ubuntu focal Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
I'd appreciate if anyone could help me, I need to use Photoshop CS6 on Linux.