Atenção usuários de email com anti-spam (Uol e Bol).
cat /etc/issue
cat /etc/apt/sources.list
sudo rm /var/lib/apt/lists/partial/*
sudo rm /var/lib/apt/lists/*
sudo apt-get clean
sudo apt-get update
sudo launchpad-getkeys
#deb cdrom:[Kubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ trusty main multiverse restricted universe# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to# newer versions of the distribution.deb http://br.archive.ubuntu.com/ubuntu/ trusty main restricted# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty main restricted## Major bug fix updates produced after the final release of the## distribution.deb http://br.archive.ubuntu.com/ubuntu/ trusty-updates main restricted# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates main restricted## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu## team. Also, please note that software in universe WILL NOT receive any## review or updates from the Ubuntu security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty universe# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty universedeb http://br.archive.ubuntu.com/ubuntu/ trusty-updates universe# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates universe## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu## security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty multiversedeb http://br.archive.ubuntu.com/ubuntu/ trusty-updates multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates multiverse## N.B. software from this repository may not have been tested as## extensively as that contained in the main release, although it includes## newer versions of some applications which may provide useful features.## Also, please note that software in backports WILL NOT receive any review## or updates from the Ubuntu security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiversedeb http://security.ubuntu.com/ubuntu trusty-security main restricted# deb-src http://security.ubuntu.com/ubuntu trusty-security main restricteddeb http://security.ubuntu.com/ubuntu trusty-security universe# deb-src http://security.ubuntu.com/ubuntu trusty-security universedeb http://security.ubuntu.com/ubuntu trusty-security multiverse# deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse## Uncomment the following two lines to add software from Canonical's## 'partner' repository.## This software is not part of Ubuntu, but is offered by Canonical and the## respective vendors as a service to Ubuntu users.# deb http://archive.canonical.com/ubuntu trusty partner# deb-src http://archive.canonical.com/ubuntu trusty partner## This software is not part of Ubuntu, but is offered by third-party## developers who want to ship their latest software.deb http://extras.ubuntu.com/ubuntu trusty main# deb-src http://extras.ubuntu.com/ubuntu trusty main
Olá,Primeiro que se sua versão é o Ubuntu 14.04 Trusty sua sources.list está errada, outra coisa porque não tem interface gráfica ai? Quebrou? É o Ubuntu server?a sources.list padrão para o seu 14.04 é:Código: [Selecionar]#deb cdrom:[Kubuntu 14.04.3 LTS _Trusty Tahr_ - Beta amd64 (20150805)]/ trusty main multiverse restricted universe# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to# newer versions of the distribution.deb http://br.archive.ubuntu.com/ubuntu/ trusty main restricted# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty main restricted## Major bug fix updates produced after the final release of the## distribution.deb http://br.archive.ubuntu.com/ubuntu/ trusty-updates main restricted# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates main restricted## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu## team. Also, please note that software in universe WILL NOT receive any## review or updates from the Ubuntu security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty universe# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty universedeb http://br.archive.ubuntu.com/ubuntu/ trusty-updates universe# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates universe## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu ## team, and may not be under a free licence. Please satisfy yourself as to ## your rights to use the software. Also, please note that software in ## multiverse WILL NOT receive any review or updates from the Ubuntu## security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty multiversedeb http://br.archive.ubuntu.com/ubuntu/ trusty-updates multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-updates multiverse## N.B. software from this repository may not have been tested as## extensively as that contained in the main release, although it includes## newer versions of some applications which may provide useful features.## Also, please note that software in backports WILL NOT receive any review## or updates from the Ubuntu security team.deb http://br.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiverse# deb-src http://br.archive.ubuntu.com/ubuntu/ trusty-backports main restricted universe multiversedeb http://security.ubuntu.com/ubuntu trusty-security main restricted# deb-src http://security.ubuntu.com/ubuntu trusty-security main restricteddeb http://security.ubuntu.com/ubuntu trusty-security universe# deb-src http://security.ubuntu.com/ubuntu trusty-security universedeb http://security.ubuntu.com/ubuntu trusty-security multiverse# deb-src http://security.ubuntu.com/ubuntu trusty-security multiverse## Uncomment the following two lines to add software from Canonical's## 'partner' repository.## This software is not part of Ubuntu, but is offered by Canonical and the## respective vendors as a service to Ubuntu users.# deb http://archive.canonical.com/ubuntu trusty partner# deb-src http://archive.canonical.com/ubuntu trusty partner## This software is not part of Ubuntu, but is offered by third-party## developers who want to ship their latest software.deb http://extras.ubuntu.com/ubuntu trusty main# deb-src http://extras.ubuntu.com/ubuntu trusty mainAntes de continuar tentando lhe auxiliar companheiro precisamos de um pouco mais de informação de sua parte, como as que perguntei acima, principalmente o porque de você não ter uma parte gráfica?T+