Erro ao atualizar o sistema [RESOLVIDO]

ClaudiaSF
(usa Ubuntu)

Enviado em 19/12/2015 - 09:40h

Pessoal,

Estou tentando atualizar meu sistema mas está dando erro, alguém tem alguma ideia de como posso corrigir?? segue abaixo:

claudia@claudia-note:~$ sudo apt-get update
[sudo] password for claudia:
Ign http://dl.google.com stable InRelease
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Obter:2 http://deb.opera.com stable InRelease [2.590 B]
Atingido http://dl.google.com stable Release
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Atingido http://extras.ubuntu.com trusty Release.gpg
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Obter:9 http://security.ubuntu.com trusty-security/universe Sources [31,9 kB]
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Obter:14 http://security.ubuntu.com trusty-security/universe amd64 Packages [122 kB]
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Obter:15 http://security.ubuntu.com trusty-security/multiverse amd64 Packages [4.795 B]
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Obter:16 http://security.ubuntu.com trusty-security/main i386 Packages [371 kB]
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Obter:17 http://br.archive.ubuntu.com trusty-updates/restricted Sources [5.359 B]
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Obter:18 http://br.archive.ubuntu.com trusty-updates/universe Sources [145 kB]
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Obter:19 http://security.ubuntu.com trusty-security/restricted i386 Packages [12,7 kB]
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Obter:26 http://deb.opera.com stable/non-free amd64 Packages [1.812 B]
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Obter:27 http://br.archive.ubuntu.com trusty-updates/multiverse Sources [5.167 B]
Obter:28 http://deb.opera.com stable/non-free i386 Packages [1.645 B]
Obter:29 http://br.archive.ubuntu.com trusty-updates/main amd64 Packages [674 kB]
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Obter:36 http://br.archive.ubuntu.com trusty-updates/multiverse i386 Packages [13,2 kB]
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Atingido http://br.archive.ubuntu.com trusty/universe amd64 Packages
Atingido http://br.archive.ubuntu.com trusty/multiverse amd64 Packages
Atingido http://br.archive.ubuntu.com trusty/main i386 Packages
Atingido http://br.archive.ubuntu.com trusty/restricted i386 Packages
Atingido http://br.archive.ubuntu.com trusty/universe i386 Packages
Atingido http://br.archive.ubuntu.com trusty/multiverse i386 Packages
Atingido http://br.archive.ubuntu.com trusty/main Translation-pt_BR
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Baixados 4.586 kB em 19s (236 kB/s)
Lendo listas de pacotes... Pronto
W: Erro GPG: http://deb.opera.com stable InRelease: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 63F7D4AFF6D61D45


Obrigada!!

removido
(usa Nenhuma)

Enviado em 19/12/2015 - 16:09h

Abra o terminal e digite o comando abaixo:

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 63F7D4AFF6D61D45

sudo apt-get update 

removido
(usa Nenhuma)

Enviado em 19/12/2015 - 16:35h

Eu tbem tentaria ativa a chave publica

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 63F7D4AFF6D61D45
sudo apt-get update

ClaudiaSF
(usa Ubuntu)

Enviado em 19/12/2015 - 23:57h

Gente funcionou!

Obrigada a todos! =)
(segui a dica do Jbaf)