嘿大家好，我对 Linux 还很陌生。
当我做
sudo apt-get update
我明白了
it:1 http://repo.steampowered.com/steam precise InRelease
Hit:2 https://dl.winehq.org/wine-builds/ubuntu bionic InRelease
Ign:3 https://dl.winehq.org/wine-builds/ubunt bionic InRelease
Err:4 https://dl.winehq.org/wine-builds/ubunt bionic Release
404 Not Found [IP: 151.101.54.217 443]
Hit:5 http://security.ubuntu.com/ubuntu bionic-security InRelease
Hit:6 http://ppa.launchpad.net/dawidd0811/neofetch/ubuntu bionic InRelease
Hit:7 http://ca.archive.ubuntu.com/ubuntu bionic InRelease
Ign:8 http://download.opensuse.org/repositories/home:/strycore / xUbuntu_18.04 ./ InRelease
Hit:9 http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:10 http://download.opensuse.org/repositories/home:/strycore /x .04 ./ Release
Hit:11 http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease
Hit:12 http://ppa.launchpad.net/fyrmir/livewallpaper-daily/ubuntu bionic InRelease
Reading package lists... Done
E: The repository 'https://dl.winehq.org/wine-builds/ubunt bionic 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.
N: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'https://dl.winehq.org/wine-builds/ubuntu bionic InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'restricted/binary-4200/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'universe/binary-4200/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'multiverse/binary-4200/Packages' as repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'http://ppa.launchpad.net/dawidd0811/neofetch/ubuntu bionic InRelease' doesn't support architecture '4200'
: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'restricted/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'universe/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'multiverse/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'restricted/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'universe/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease' doesn't support architecture '4200'
: Skipping acquire of configured file 'multiverse/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-updates InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'main/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'restricted/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'universe/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease' doesn't support architecture '4200'
N: Skipping acquire of configured file 'multiverse/binary-4200/Packages' as repository 'http://ca.archive.ubuntu.com/ubuntu bionic-backports InRelease' doesn't support architecture '4200'