The problem seems to be with wine. Here are the errors I get when trying to install updates:
Ign:7 https://dl.winehq.org/wine-builds/ubunto focal InRelease
Err:8 https://dl.winehq.org/wine-builds/ubunto focal Release
404 Not Found [IP: 199.232.38.217 443]
Reading package lists...
E: The repository 'https://dl.winehq.org/wine-builds/ubunto focal Release' does not have a Release file.
Ign:7 https://dl.winehq.org/wine-builds/ubunto focal InRelease
Err:8 https://dl.winehq.org/wine-builds/ubunto focal Release
404 Not Found [IP: 199.232.38.217 443]
Reading package lists...
E: The repository 'https://dl.winehq.org/wine-builds/ubunto focal Release' does not have a Release file.