falha ao baixar informações do repositorio ubuntu

1. falha ao baixar informações do repositorio ubuntu

icarobrandao
(usa Ubuntu)

Enviado em 10/06/2016 - 22:15h

estou com essa falha quando tento atualizar os programas no meu ubuntu

segue o erro abaixo:

W:Target Sources (restricted/source/Sources) is configured multiple times in /etc/apt/sources.list:2 and /etc/apt/sources.list:7, W:Target Packages (non-free/binary-amd64/Packages) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Packages (non-free/binary-i386/Packages) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Packages (non-free/binary-all/Packages) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Translations (non-free/i18n/Translation-en) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Translations (non-free/i18n/Translation-pt_BR) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Translations (non-free/i18n/Translation-pt) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target DEP-11 (non-free/dep11/Components-amd64.yml) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target DEP-11-icons (non-free/dep11/icons-64x64.tar) is configured multiple times in /etc/apt/sources.list:56 and /etc/apt/sources.list.d/opera-stable.list:4, W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/noobslab-ubuntu-themes-xenial.list:2 and /etc/apt/sources.list.d/noobslab-ubuntu-themes-xenial.list:3, W:Target Sources (main/source/Sources) is configured multiple times in /etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list:2 and /etc/apt/sources.list.d/webupd8team-ubuntu-java-xenial.list:3, W:http://us.archive.ubuntu.com/ubuntu/dists/precise/Release.gpg: Signature by key 630239CC130E1A7FD81A27B140976EAF437D05B5 uses weak digest algorithm (SHA1), W:GPG error: http://repo.vivaldi.com/archive/deb stable Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY 2CC26F777B8B44A1, W:The repository 'http://repo.vivaldi.com/archive/deb stable Release' is not signed., W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use., W:See apt-secure(8) manpage for repository creation and user configuration details., W:There is no public key available for the following key IDs:
2CC26F777B8B44A1 , W:http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1), W:There is no public key available for the following key IDs:
1397BC53640DB551, W:http://dl.google.com/linux/musicmanager/deb/dists/stable/Release.gpg: Signature by key 4CCA1EAF950CEE4AB83976DCA040830F7FAC5991 uses weak digest algorithm (SHA1), W:The repository 'http://ppa.launchpad.net/kilian/f.lux/ubuntu xenial Release' does not have a Release file., W:Data from such a repository can't be authenticated and is therefore potentially dangerous to use., W:See apt-secure(8) manpage for repository creation and user configuration details., E:Failed to fetch https://deb.opera.com/opera-stable/dists/stable/InRelease Unable to find expected entry 'non-free/source/Sources' in Release file (Wrong sources.list entry or malformed file), E:Failed to fetch http://dl.google.com/linux/musicmanager/deb/dists/stable/Release No Hash entry in Release file /var/lib/apt/lists/partial/dl.google.com_linux_musicmanager_deb_dists_stable_Release which is considered strong enough for security purposes, E:Failed to fetch http://ppa.launchpad.net/kilian/f.lux/ubuntu/dists/xenial/main/source/Sources 404 Not Found, E:Failed to fetch http://ppa.launchpad.net/kilian/f.lux/ubuntu/dists/xenial/main/binary-amd64/Packages 404 Not Found, E:Failed to fetch http://ppa.launchpad.net/kilian/f.lux/ubuntu/dists/xenial/main/binary-i386/Packages 404 Not Found, E:Some index files failed to download. They have been ignored, or old ones used instead.

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