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When I tried to install winehq via Synaptic it showed this warning:

http://i.imgur.com/3keEHUN.png

W: Target Packages (non-free/binary-armhf/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
N: Skipping acquire of configured file 'non-free/binary-armhf/Packages' as repository 'http://repository.spotify.com stable InRelease' doesn't support architecture 'armhf'
W: GPG error: https://dl.winehq.org/wine-builds/ubuntu xenial InRelease: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 818A435C5FCBF54A
W: The repository 'https://dl.winehq.org/wine-builds/ubuntu xenial InRelease' is not signed.
N: Data from such a repository can't be authenticated and is therefore potentially dangerous to use.
N: See apt-secure(8) manpage for repository creation and user configuration details.
N: Skipping acquire of configured file 'main/binary-armhf/Packages' as repository 'https://dl.winehq.org/wine-builds/ubuntu xenial InRelease' doesn't support architecture 'armhf'
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/xenial/main/binary-i386/Packages  404  Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/xenial-updates/main/binary-i386/Packages  404  Not Found [IP: 91.189.88.150 80]
E: Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/xenial-security/main/binary-i386/Packages  404  Not Found [IP: 91.189.88.150 80]
E: Some index files failed to download. They have been ignored, or old ones used instead.
W: Target Packages (non-free/binary-armhf/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2
W: Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list.d/spotify.list:1 and /etc/apt/sources.list.d/spotify.list:2

I have some error about home:Horst3180.listsudo and /etc/apt/sources.list.d/

marked as duplicate by karel, George Udosen, user535733, N0rbert, Eric Carvalho Dec 18 '18 at 11:16

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