Ok! Humberto
Grato pela atenção.
Eis o resultado do "apt-get update" para, por favor, sua análise:

--------------------------------
ecporto@ecporto-desktop:~$ sudo apt-get update
[sudo] password for ecporto:
Ign http://br.archive.ubuntu.com precise InRelease
Obter:1 http://br.archive.ubuntu.com precise Release.gpg [198 B]
Atingido http://br.archive.ubuntu.com precise Release
Ign http://archive.canonical.com precise InRelease
Ign http://br.archive.ubuntu.com precise Release
Ign http://archive.ubuntu.com precise InRelease
Ign http://br.archive.ubuntu.com precise/restricted Sources/DiffIndex
Ign http://br.archive.ubuntu.com precise/main Sources/DiffIndex
Ign http://br.archive.ubuntu.com precise/multiverse Sources/DiffIndex
Ign http://br.archive.ubuntu.com precise/universe Sources/DiffIndex
Ign http://br.archive.ubuntu.com precise/restricted i386 Packages/DiffIndex
Ign http://br.archive.ubuntu.com precise/main i386 Packages/DiffIndex
Ign http://br.archive.ubuntu.com precise/multiverse i386 Packages/DiffIndex
Ign http://br.archive.ubuntu.com precise/universe i386 Packages/DiffIndex
Atingido http://br.archive.ubuntu.com precise/main TranslationIndex
Atingido http://br.archive.ubuntu.com precise/multiverse TranslationIndex
Atingido http://br.archive.ubuntu.com precise/restricted TranslationIndex
Atingido http://br.archive.ubuntu.com precise/universe TranslationIndex
Obter:2 http://archive.canonical.com precise Release.gpg [198 B]
Ign http://archive.ubuntu.com precise-updates InRelease
Ign http://archive.ubuntu.com precise-security InRelease
Ign http://archive.ubuntu.com precise-proposed InRelease
Ign http://archive.ubuntu.com precise-backports InRelease
Atingido http://br.archive.ubuntu.com precise/restricted Sources
Atingido http://br.archive.ubuntu.com precise/main Sources
Atingido http://br.archive.ubuntu.com precise/multiverse Sources
Atingido http://br.archive.ubuntu.com precise/universe Sources
Atingido http://br.archive.ubuntu.com precise/restricted i386 Packages
Atingido http://br.archive.ubuntu.com precise/main i386 Packages
Atingido http://br.archive.ubuntu.com precise/multiverse i386 Packages
Atingido http://br.archive.ubuntu.com precise/universe i386 Packages
Atingido http://br.archive.ubuntu.com precise/main Translation-pt_BR
Atingido http://br.archive.ubuntu.com precise/main Translation-pt
Atingido http://br.archive.ubuntu.com precise/main Translation-en
Atingido http://br.archive.ubuntu.com precise/multiverse Translation-pt_BR
Atingido http://br.archive.ubuntu.com precise/multiverse Translation-pt
Atingido http://br.archive.ubuntu.com precise/multiverse Translation-en
Atingido http://archive.canonical.com precise Release
Ign http://archive.canonical.com precise Release
Obter:3 http://archive.ubuntu.com precise Release.gpg [198 B]
Atingido http://br.archive.ubuntu.com precise/restricted Translation-pt_BR
Atingido http://br.archive.ubuntu.com precise/restricted Translation-pt
Obter:4 http://br.archive.ubuntu.com precise/restricted Translation-en [3.341 kB] 100% [4 Translation-en bzip2 0 B] [Aguardando por cabeçalhos] [Aguardando por bzip2: (stdin) is not a bzip2 file.
Obter:5 http://archive.ubuntu.com precise-updates Release.gpg [198 B]
Ign http://archive.canonical.com precise/partner i386 Packages/DiffIndex
Obter:6 http://archive.ubuntu.com precise-security Release.gpg [198 B]
Obter:7 http://archive.ubuntu.com precise-proposed Release.gpg [198 B]
Ign http://archive.canonical.com precise/partner TranslationIndex
Obter:8 http://archive.ubuntu.com precise-backports Release.gpg [198 B]
Atingido http://archive.canonical.com precise/partner i386 Packages
Atingido http://archive.ubuntu.com precise Release
Obter:9 http://archive.ubuntu.com precise-updates Release [49,6 kB]
Ign http://archive.ubuntu.com precise Release
Ign http://archive.ubuntu.com precise-updates Release
Obter:10 http://archive.ubuntu.com precise-security Release [49,6 kB]
Obter:11 http://archive.ubuntu.com precise-proposed Release [49,6 kB]
Ign http://archive.ubuntu.com precise-security Release
Ign http://archive.ubuntu.com precise-proposed Release
Obter:12 http://br.archive.ubuntu.com precise/universe Translation-pt_BR [752 kB] Obter:13 http://br.archive.ubuntu.com precise/universe Translation-pt [802 kB]
Ign http://archive.canonical.com precise/partner Translation-pt_BR
Ign http://archive.canonical.com precise/partner Translation-pt
Ign http://archive.canonical.com precise/partner Translation-en
Obter:14 http://br.archive.ubuntu.com precise/universe Translation-en [3.341 kB]
Atingido http://archive.ubuntu.com precise-backports Release
Ign http://archive.ubuntu.com precise-backports Release
Ign http://archive.ubuntu.com precise/main i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise/restricted i386 Packages/DiffIndex
Ign http://ppa.launchpad.net precise InRelease
Ign http://archive.ubuntu.com precise/universe i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise/multiverse i386 Packages/DiffIndex
Atingido http://archive.ubuntu.com precise/main TranslationIndex
Atingido http://archive.ubuntu.com precise/multiverse TranslationIndex
Atingido http://archive.ubuntu.com precise/restricted TranslationIndex
Atingido http://archive.ubuntu.com precise/universe TranslationIndex
Ign http://archive.ubuntu.com precise-updates/main i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise-updates/restricted i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-updates/universe i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-updates/multiverse i386 Packages/DiffIndex
Atingido http://archive.ubuntu.com precise-updates/main TranslationIndex
Ign http://ppa.launchpad.net precise InRelease
Ign http://ppa.launchpad.net precise InRelease
Atingido http://archive.ubuntu.com precise-updates/multiverse TranslationIndex Atingido http://archive.ubuntu.com precise-updates/restricted TranslationIndex Atingido http://archive.ubuntu.com precise-updates/universe TranslationIndex
Ign http://archive.ubuntu.com precise-security/main i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise-security/restricted i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-security/universe i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-security/multiverse i386 Packages/DiffIndex
Atingido http://ppa.launchpad.net precise Release.gpg
Atingido http://archive.ubuntu.com precise-security/main TranslationIndex
Atingido http://archive.ubuntu.com precise-security/multiverse TranslationIndex
Atingido http://ppa.launchpad.net precise Release.gpg
Atingido http://ppa.launchpad.net precise Release.gpg
Atingido http://archive.ubuntu.com precise-security/restricted TranslationIndex
Atingido http://ppa.launchpad.net precise Release
Atingido http://archive.ubuntu.com precise-security/universe TranslationIndex Ign http://archive.ubuntu.com precise-proposed/restricted i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise-proposed/main i386 Packages/DiffIndex
Atingido http://ppa.launchpad.net precise Release
Atingido http://ppa.launchpad.net precise Release
Ign http://archive.ubuntu.com precise-proposed/multiverse i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-proposed/universe i386 Packages/DiffIndex
Atingido http://ppa.launchpad.net precise/main Sources
Obter:15 http://archive.ubuntu.com precise-proposed/main TranslationIndex [3.564 B]
Atingido http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Obter:16 http://archive.ubuntu.com precise-proposed/multiverse TranslationIndex [2.605 B] Obter:17 http://archive.ubuntu.com precise-proposed/restricted TranslationIndex [2.461 B] Obter:18 http://archive.ubuntu.com precise-proposed/universe TranslationIndex [2.850 B] Ign http://archive.ubuntu.com precise-backports/restricted i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise-backports/main i386 Packages/DiffIndex
Ign http://archive.ubuntu.com precise-backports/multiverse i386 Packages/DiffIndex Ign http://archive.ubuntu.com precise-backports/universe i386 Packages/DiffIndex
Atingido http://archive.ubuntu.com precise-backports/main TranslationIndex
Atingido http://archive.ubuntu.com precise-backports/multiverse TranslationIndex Atingido http://archive.ubuntu.com precise-backports/restricted TranslationIndex Atingido http://archive.ubuntu.com precise-backports/universe TranslationIndex
Obter:19 http://archive.ubuntu.com precise/main i386 Packages [1.274 kB]
Atingido http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Atingido http://ppa.launchpad.net precise/main i386 Packages
Ign http://ppa.launchpad.net precise/main TranslationIndex
Ign http://extras.ubuntu.com precise InRelease
Atingido http://archive.ubuntu.com precise/restricted i386 Packages
Obter:20 http://archive.ubuntu.com precise/universe i386 Packages [4.796 kB] Obter:21 http://archive.ubuntu.com precise/multiverse i386 Packages [121 kB]
Obter:22 http://archive.ubuntu.com precise/main Translation-pt_BR [305 kB]
Obter:23 http://archive.ubuntu.com precise/main Translation-pt [287 kB]
Atingido http://archive.ubuntu.com precise/main Translation-en
Obter:24 http://archive.ubuntu.com precise/multiverse Translation-pt_BR [26,4 kB]
Atingido http://archive.ubuntu.com precise/multiverse Translation-pt
Obter:25 http://archive.ubuntu.com precise/multiverse Translation-en [93,4 kB]
Atingido http://archive.ubuntu.com precise/restricted Translation-pt_BR
Atingido http://archive.ubuntu.com precise/restricted Translation-pt
Atingido http://archive.ubuntu.com precise/restricted Translation-en
Obter:26 http://extras.ubuntu.com precise Release.gpg [72 B]
Obter:27 http://archive.ubuntu.com precise/universe Translation-pt_BR [752 kB]
Atingido http://archive.ubuntu.com precise/universe Translation-pt
Obter:28 http://archive.ubuntu.com precise/universe Translation-en [3.341 kB]
Ign http://ppa.launchpad.net precise/main Translation-pt_BR
Ign http://ppa.launchpad.net precise/main Translation-pt
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-pt_BR
Obter:29 http://archive.ubuntu.com precise-updates/main i386 Packages [428 kB]
Ign http://ppa.launchpad.net precise/main Translation-pt
Ign http://ppa.launchpad.net precise/main Translation-en
Ign http://ppa.launchpad.net precise/main Translation-pt_BR
Obter:30 http://archive.ubuntu.com precise-updates/restricted i386 Packages [8.374 B] Obter:31 http://archive.ubuntu.com precise-updates/universe i386 Packages [151 kB] Obter:32 http://archive.ubuntu.com precise-updates/multiverse i386 Packages [9.665 B] Obter:33 http://archive.ubuntu.com precise-updates/main Translation-pt_BR [305 kB]
Atingido http://archive.ubuntu.com precise-updates/main Translation-pt
Obter:34 http://archive.ubuntu.com precise-updates/main Translation-en [207 kB] Obter:35 http://archive.ubuntu.com precise-updates/multiverse Translation-pt_BR [27,6 kB] Atingido http://archive.ubuntu.com precise-updates/multiverse Translation-pt Atingido http://archive.ubuntu.com precise-updates/multiverse Translation-en Atingido http://archive.ubuntu.com precise-updates/restricted Translation-pt_BR Atingido http://archive.ubuntu.com precise-updates/restricted Translation-pt Atingido http://archive.ubuntu.com precise-updates/restricted Translation-en Obter:36 http://archive.ubuntu.com precise-updates/universe Translation-pt_BR [752 kB] Obter:37 http://archive.ubuntu.com precise-updates/universe Translation-pt [802 kB]
Atingido http://extras.ubuntu.com precise Release
Ign http://extras.ubuntu.com precise Release
Obter:38 http://archive.ubuntu.com precise-updates/universe Translation-en [90,3 kB] Obter:39 http://archive.ubuntu.com precise-security/main i386 Packages [192 kB] Obter:40 http://archive.ubuntu.com precise-security/restricted i386 Packages [3.968 B] Obter:41 http://archive.ubuntu.com precise-security/universe i386 Packages [49,5 kB] Obter:42 http://archive.ubuntu.com precise-security/multiverse i386 Packages [2.357 B] Obter:43 http://archive.ubuntu.com precise-security/main Translation-en [92,2 kB] Atingido http://archive.ubuntu.com precise-security/multiverse Translation-en Atingido http://archive.ubuntu.com precise-security/restricted Translation-en Obter:44 http://archive.ubuntu.com precise-security/universe Translation-en [30,9 kB] Obter:45 http://archive.ubuntu.com precise-proposed/restricted i386 Packages [1.960 B] Obter:46 http://archive.ubuntu.com precise-proposed/main i386 Packages [28,2 kB] Obter:47 http://archive.ubuntu.com precise-proposed/multiverse i386 Packages [14 B] Obter:48 http://archive.ubuntu.com precise-proposed/universe i386 Packages [11,5 kB] Obter:49 http://archive.ubuntu.com precise-proposed/main Translation-pt_BR [305 kB] Obter:50 http://archive.ubuntu.com precise-proposed/main Translation-pt [287 kB]
Ign http://extras.ubuntu.com precise/main i386 Packages/DiffIndex
Obter:51 http://archive.ubuntu.com precise-proposed/main Translation-en [14,7 kB]
Ign http://ppa.launchpad.net precise/main Translation-pt
Ign http://ppa.launchpad.net precise/main Translation-en
Obter:52 http://archive.ubuntu.com precise-proposed/multiverse Translation-pt_BR [27,6 kB] Atingido http://archive.ubuntu.com precise-proposed/multiverse Translation-pt Atingido http://archive.ubuntu.com precise-proposed/multiverse Translation-en Atingido http://archive.ubuntu.com precise-proposed/restricted Translation-pt_BR Atingido http://archive.ubuntu.com precise-proposed/restricted Translation-pt Atingido http://archive.ubuntu.com precise-proposed/restricted Translation-en Obter:53 http://archive.ubuntu.com precise-proposed/universe Translation-pt_BR [752 kB]
Atingido http://archive.ubuntu.com precise-proposed/universe Translation-pt
Obter:54 http://archive.ubuntu.com precise-proposed/universe Translation-en [6.669 B] Atingido http://archive.ubuntu.com precise-backports/restricted i386 Packages
Atingido http://archive.ubuntu.com precise-backports/main i386 Packages
Ign http://extras.ubuntu.com precise/main TranslationIndex
Atingido http://archive.ubuntu.com precise-backports/multiverse i386 Packages
Atingido http://archive.ubuntu.com precise-backports/universe i386 Packages
Atingido http://archive.ubuntu.com precise-backports/main Translation-en
Atingido http://archive.ubuntu.com precise-backports/multiverse Translation-en Atingido http://archive.ubuntu.com precise-backports/restricted Translation-en Atingido http://archive.ubuntu.com precise-backports/universe Translation-en
Atingido http://extras.ubuntu.com precise/main i386 Packages
Ign http://extras.ubuntu.com precise/main Translation-pt_BR
Ign http://extras.ubuntu.com precise/main Translation-pt
Ign http://extras.ubuntu.com precise/main Translation-en
Baixados 17,3 MB em 3min 14s (88,8 kB/s)
Lendo listas de pacotes... Pronto
W: Erro GPG: http://br.archive.ubuntu.com precise Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.canonical.com precise Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.ubuntu.com precise Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.ubuntu.com precise-updates Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.ubuntu.com precise-security Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.ubuntu.com precise-proposed Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://archive.ubuntu.com precise-backports Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 40976EAF437D05B5 W: Erro GPG: http://extras.ubuntu.com precise Release: As assinaturas a seguir não puderam ser verificadas devido à chave pública não estar disponível: NO_PUBKEY 16126D3A3E5C1192
ecporto@ecporto-desktop:~$
--------------------------------------------
Abçs
Edson

====================================================


Em 06-11-2012 09:42, Humberto Fraga escreveu:
Em 5 de novembro de 2012 21:01, ecporto1-yahoo <ecpor...@yahoo.com.br>escreveu:

Com "apt-get update" não resolveu.
Tem como atualizar via Net: Repositórios e Chaves de Assinatura?

Não resolveu, mas mostrou alguma mensagem. As mensagens que ele mostra é
que nos ajudam a encontrar a fonte do problema (no seu caso, o repositório
que está sem a chave de autenticação).

Como atualizar? Primeiro descubra qual repositório está com problema!



--
Mais sobre o Ubuntu em português: http://www.ubuntu-br.org/comece

Lista de discussão Ubuntu Brasil
Histórico, descadastramento e outras opções:
https://lists.ubuntu.com/mailman/listinfo/ubuntu-br

Responder a