Estou tentando atualizar e corrigir o CVE 2016-2017 e, ao fazer isso, estou recebendo um erro sobre dependências. Eu tentei resolvê-los, mas sou um pouco novato e quando tento corrigir o problema de dependência, recebo dependências adicionais. Estou tentando fazer isso com base em vários guias que li.
Se eu correr
sudo apt-get install --only-upgrade libssl1.0.0 openssl
Eu obtenho
Reading package lists... Done
Building dependency tree
Reading state information... Done
openssl is already the newest version.
You might want to run 'apt-get -f install' to correct these:
The following packages have unmet dependencies:
grub-pc : Depends: grub2-common (= 1.99-21ubuntu3.18)
Depends: grub-pc-bin (= 1.99-21ubuntu3.18)
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
Espero que alguém possa ajudar com o que preciso para resolver isso.
Obrigado!
UPDATE 1 - Eu corri o apt-get -f install e recebo o seguinte
Reading package lists... Done
Building dependency tree
Reading state information... Done
Correcting dependencies... Done
The following package was automatically installed and is no longer required:
libjson-c2
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
grub-pc
The following packages will be upgraded:
grub-pc
1 upgraded, 0 newly installed, 0 to remove and 100 not upgraded.
1 not fully installed or removed.
Need to get 0 B/140 kB of archives.
After this operation, 0 B of additional disk space will be used.
Do you want to continue [Y/n]? y
dpkg: dependency problems prevent configuration of grub-pc:
grub-pc depends on grub2-common (= 1.99-21ubuntu3.18); however:
Version of grub2-common on system is 1.99-21ubuntu3.20.
grub-pc depends on grub-pc-bin (= 1.99-21ubuntu3.18); however:
Version of grub-pc-bin on system is 1.99-21ubuntu3.20.
dpkg: error processing grub-pc (--configure):
dependency problems - leaving unconfigured
No apport report written because the error message indicates its a followup error from a previous failure.
Errors were encountered while processing:
grub-pc
E: Sub-process /usr/bin/dpkg returned an error code (1)
UPDATE 2 Eu também corri sudo apt-get update
Hit http://mirror.rackspace.com precise Release.gpg
Hit http://mirror.rackspace.com precise-updates Release.gpg
Hit http://mirror.rackspace.com precise-backports Release.gpg
Hit http://mirror.rackspace.com precise-security Release.gpg
Hit http://mirror.rackspace.com precise Release
Hit http://mirror.rackspace.com precise-updates Release
Hit http://mirror.rackspace.com precise-backports Release
Hit http://mirror.rackspace.com precise-security Release
Hit http://mirror.rackspace.com precise/main Sources
Hit http://mirror.rackspace.com precise/restricted Sources
Hit http://mirror.rackspace.com precise/universe Sources
Get:1 http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring Release.gpg [490 B]
Hit http://mirror.rackspace.com precise/multiverse Sources
Hit http://mirror.rackspace.com precise/main amd64 Packages
Hit http://mirror.rackspace.com precise/restricted amd64 Packages
Hit http://mirror.rackspace.com precise/universe amd64 Packages
Hit http://mirror.rackspace.com precise/multiverse amd64 Packages
Hit http://mirror.rackspace.com precise/main i386 Packages
Hit http://mirror.rackspace.com precise/restricted i386 Packages
Hit http://mirror.rackspace.com precise/universe i386 Packages
Hit http://mirror.rackspace.com precise/multiverse i386 Packages
Hit http://mirror.rackspace.com precise/main TranslationIndex
Hit http://mirror.rackspace.com precise/multiverse TranslationIndex
Hit http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring Release
Hit http://mirror.rackspace.com precise/restricted TranslationIndex
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring Release
Hit http://mirror.rackspace.com precise/universe TranslationIndex
Hit http://mirror.rackspace.com precise-updates/main Sources
Hit http://mirror.rackspace.com precise-updates/restricted Sources
Hit http://mirror.rackspace.com precise-updates/universe Sources
Hit http://mirror.rackspace.com precise-updates/multiverse Sources
Hit http://mirror.rackspace.com precise-updates/main amd64 Packages
Hit http://mirror.rackspace.com precise-updates/restricted amd64 Packages
Hit http://mirror.rackspace.com precise-updates/universe amd64 Packages
Hit http://mirror.rackspace.com precise-updates/multiverse amd64 Packages
Hit http://mirror.rackspace.com precise-updates/main i386 Packages
Hit http://mirror.rackspace.com precise-updates/restricted i386 Packages
Hit http://mirror.rackspace.com precise-updates/universe i386 Packages
Hit http://mirror.rackspace.com precise-updates/multiverse i386 Packages
Hit http://mirror.rackspace.com precise-updates/main TranslationIndex
Hit http://mirror.rackspace.com precise-updates/multiverse TranslationIndex
Hit http://archive.canonical.com precise Release.gpg
Ign http://ppa.launchpad.net precise Release.gpg
Get:2 http://security.ubuntu.com precise-security Release.gpg [198 B]
Hit http://mirror.rackspace.com precise-updates/restricted TranslationIndex
Hit http://archive.ubuntu.com precise Release.gpg
Hit http://mirror.rackspace.com precise-updates/universe TranslationIndex
Hit http://mirror.rackspace.com precise-backports/main Sources
Hit http://mirror.rackspace.com precise-backports/restricted Sources
Hit http://mirror.rackspace.com precise-backports/universe Sources
Hit http://mirror.rackspace.com precise-backports/multiverse Sources
Hit http://mirror.rackspace.com precise-backports/main amd64 Packages
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main amd64 Packages/DiffIndex
Hit http://mirror.rackspace.com precise-backports/restricted amd64 Packages
Hit http://mirror.rackspace.com precise-backports/universe amd64 Packages
Hit http://mirror.rackspace.com precise-backports/multiverse amd64 Packages
Hit http://mirror.rackspace.com precise-backports/main i386 Packages
Hit http://mirror.rackspace.com precise-backports/restricted i386 Packages
Hit http://mirror.rackspace.com precise-backports/universe i386 Packages
Hit http://mirror.rackspace.com precise-backports/multiverse i386 Packages
Hit http://mirror.rackspace.com precise-backports/main TranslationIndex
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main i386 Packages/DiffIndex
Hit http://mirror.rackspace.com precise-backports/multiverse TranslationIndex
Hit http://mirror.rackspace.com precise-backports/restricted TranslationIndex
Hit http://mirror.rackspace.com precise-backports/universe TranslationIndex
Hit http://mirror.rackspace.com precise-security/main Sources
Hit http://archive.canonical.com precise Release
Hit http://mirror.rackspace.com precise-security/restricted Sources
Ign http://ppa.launchpad.net precise Release
Get:3 http://security.ubuntu.com precise-security Release [55.5 kB]
Get:4 http://archive.ubuntu.com precise-updates Release.gpg [198 B]
Hit http://mirror.rackspace.com precise-security/universe Sources
Hit http://mirror.rackspace.com precise-security/multiverse Sources
Hit http://mirror.rackspace.com precise-security/main amd64 Packages
Hit http://mirror.rackspace.com precise-security/restricted amd64 Packages
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main TranslationIndex
Hit http://mirror.rackspace.com precise-security/universe amd64 Packages
Hit http://mirror.rackspace.com precise-security/multiverse amd64 Packages
Hit http://mirror.rackspace.com precise-security/main i386 Packages
Hit http://mirror.rackspace.com precise-security/restricted i386 Packages
Hit http://mirror.rackspace.com precise-security/universe i386 Packages
Hit http://mirror.rackspace.com precise-security/multiverse i386 Packages
Hit http://mirror.rackspace.com precise-security/main TranslationIndex
Hit http://mirror.rackspace.com precise-security/multiverse TranslationIndex
Hit http://mirror.rackspace.com precise-security/restricted TranslationIndex
Hit http://mirror.rackspace.com precise-security/universe TranslationIndex
Hit http://mirror.rackspace.com precise/main Translation-en
Hit http://mirror.rackspace.com precise/multiverse Translation-en
Hit http://mirror.rackspace.com precise/restricted Translation-en
Hit http://mirror.rackspace.com precise/universe Translation-en
Hit http://mirror.rackspace.com precise-updates/main Translation-en
Hit http://mirror.rackspace.com precise-updates/multiverse Translation-en
Hit http://mirror.rackspace.com precise-updates/restricted Translation-en
Hit http://mirror.rackspace.com precise-updates/universe Translation-en
Hit http://mirror.rackspace.com precise-backports/main Translation-en
Hit http://archive.canonical.com precise/partner amd64 Packages
Hit http://archive.ubuntu.com precise Release
Hit http://mirror.rackspace.com precise-backports/multiverse Translation-en
Hit http://mirror.rackspace.com precise-backports/restricted Translation-en
Hit http://mirror.rackspace.com precise-backports/universe Translation-en
Hit http://mirror.rackspace.com precise-security/main Translation-en
Hit http://mirror.rackspace.com precise-security/multiverse Translation-en
Hit http://mirror.rackspace.com precise-security/restricted Translation-en
Hit http://mirror.rackspace.com precise-security/universe Translation-en
Hit http://archive.canonical.com precise/partner i386 Packages
Get:5 http://archive.ubuntu.com precise-updates Release [55.4 kB]
Hit http://archive.canonical.com precise/partner TranslationIndex
Get:6 http://security.ubuntu.com precise-security/multiverse amd64 Packages [3,363 B]
Ign http://ppa.launchpad.net precise/main TranslationIndex
Hit http://archive.canonical.com precise/partner Translation-en
Get:7 http://security.ubuntu.com precise-security/multiverse i386 Packages [3,542 B]
Hit http://archive.ubuntu.com precise/multiverse amd64 Packages
Hit http://security.ubuntu.com precise-security/multiverse TranslationIndex
Hit http://archive.ubuntu.com precise/multiverse i386 Packages
Hit http://security.ubuntu.com precise-security/multiverse Translation-en
Hit http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main amd64 Packages
Hit http://archive.ubuntu.com precise/multiverse TranslationIndex
Hit http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main i386 Packages
Get:8 http://archive.ubuntu.com precise-updates/multiverse amd64 Packages [17.1 kB]
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main Translation-en_US
Ign http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring/main Translation-en
Get:9 http://archive.ubuntu.com precise-updates/multiverse i386 Packages [17.3 kB]
Hit http://archive.ubuntu.com precise-updates/multiverse TranslationIndex
Hit http://archive.ubuntu.com precise/multiverse Translation-en
Hit http://archive.ubuntu.com precise-updates/multiverse Translation-en
Err http://ppa.launchpad.net precise/main Sources
404 Not Found
Err http://ppa.launchpad.net precise/main amd64 Packages
404 Not Found
Err http://ppa.launchpad.net precise/main i386 Packages
404 Not Found
Ign http://ppa.launchpad.net precise/main Translation-en_US
Ign http://ppa.launchpad.net precise/main Translation-en
Fetched 153 kB in 4s (36.0 kB/s)
W: GPG error: http://stable.packages.cloudmonitoring.rackspace.com cloudmonitoring Release: The following signatures couldn't be verified because the public key is not available: NO_PUBKEY A086F077D05AB914
W: Failed to fetch http://ppa.launchpad.net/ondrej/php5/ubuntu/dists/precise/main/source/Sources 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/ondrej/php5/ubuntu/dists/precise/main/binary-amd64/Packages 404 Not Found
W: Failed to fetch http://ppa.launchpad.net/ondrej/php5/ubuntu/dists/precise/main/binary-i386/Packages 404 Not Found
E: Some index files failed to download. They have been ignored, or old ones used instead.
ATUALIZAÇÃO FINAL
Com a ajuda do @ db429, consegui chegar à raiz do meu problema. Eu tinha alguns PPAs ruins que precisava remover. Uma vez feito isso, eu tive que remover o grub-pc, depois atualizar e reinstalar o grub.
Nesse momento, consegui fazer tudo funcionar conforme o esperado.