I am trying to update to MInt 22 but I gotta fix my apt errors. The info online is overwhelming so if someone could help me fix those problems and at thesame time teach me how and why those were happening so I can fix those in the future I would appreciate it very much.
W: GPG error: https://dl.winehq.org/wine-builds/ubuntu impish InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 76F1A20FF987672F
E: The repository 'https://dl.winehq.org/wine-builds/ubuntu impish InRelease' is not signed.
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.
N: Skipping acquire of configured file 'main/binary-i386/Packages' as repository 'https://download.vscodium.com/debs vscodium InRelease' doesn't support architecture 'i386'
E: The repository 'https://apt.kitware.com/ubuntu virginia 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.