Fala pessoal, sou usuário Ubuntu/Linux a vários anos, não me considero avançado, mas nunca tive esse problema que vou relatar, e sim, já pesquisei no Google e testei algumas soluções encontradas sem sucesso, a maioria envolvendo o site
http://repogen.simplylinux.ch/ como por exemplo o link
http://askubuntu.com/questions/124017/how-do-i-restore-the-default-repositories .
De uns dias pra cá, obtive uns erros ao tentar fazer as atualizações diárias, não sei exatamente qual foi a causa, acabei tentando desabilitar alguns repositórios de terceiros e outras ações, atualmente se executo os comandos:
# Para obter/listar novas atualizações
sudo apt-get update
# Para baixar e instalar as atualizações
sudo apt-get upgrade
o 1º roda sem problemas, mas o segundo lança de cara o erro:
Lendo listas de pacotes... Pronto
Construindo árvore de dependências
Lendo informação de estado... Pronto
Os pacotes a seguir serão mantidos em suas versões atuais:
hplip hplip-data libhpmud0 libsane-hpaio printer-driver-hpcups printer-driver-hpijs
Os pacotes a seguir serão atualizados:
apport aptdaemon gnome-icon-theme gnome-orca hpijs hplip-cups language-pack-en language-pack-en-base language-pack-gnome-en language-pack-gnome-en-base libtiff4 oneconf resolvconf sessioninstaller
software-center ssl-cert ubuntu-docs ubuntu-sso-client ubuntuone-control-panel unity-lens-video unity-scope-video-remote xdiagnose xkb-data xul-ext-ubufox
24 pacotes atualizados, 0 pacotes novos instalados, 0 a serem removidos e 6 não atualizados.
E: Os arquivos de índice de pacotes estão corrompidos. Nenhum campo "Filename:" para o pacote resolvconf.
se alguém puder me ajudar com isso ficarei muito agradecido, vou listar meus arquivos para ajudar na detecção do problema.
/etc/apt/sources.list
#############################################################
################### OFFICIAL UBUNTU REPOS ###################
#############################################################
###### Ubuntu Main Repos
deb http://br.archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
deb-src http://br.archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
###### Ubuntu Update Repos
deb http://br.archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
deb http://br.archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://br.archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
deb-src http://br.archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
###### Ubuntu Partner Repo
deb http://archive.canonical.com/ubuntu precise partner
deb-src http://archive.canonical.com/ubuntu precise partner
E em /etc/apt/sources.list.d/ tenho os arquivos
/etc/apt/sources.list.d/dropbox.list
/etc/apt/sources.list.d/dropbox.list.distUpgrade
/etc/apt/sources.list.d/dropbox.list.save
/etc/apt/sources.list.d/ferramroberto-java-oneiric.list
/etc/apt/sources.list.d/ferramroberto-java-oneiric.list.distUpgrade
/etc/apt/sources.list.d/ferramroberto-java-oneiric.list.save
/etc/apt/sources.list.d/gwendal-lebihan-dev-torrent-search-ppa-oneiric.list
/etc/apt/sources.list.d/gwendal-lebihan-dev-torrent-search-ppa-oneiric.list.distUpgrade
/etc/apt/sources.list.d/gwendal-lebihan-dev-torrent-search-ppa-oneiric.list.save
/etc/apt/sources.list.d/kilian-f_lux-oneiric.list
/etc/apt/sources.list.d/kilian-f_lux-oneiric.list.distUpgrade
/etc/apt/sources.list.d/kilian-f_lux-oneiric.list.save
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_bastion_ubuntu.list
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_bastion_ubuntu.list.save
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_braid_ubuntu.list
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_braid_ubuntu.list.save
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_limbo_ubuntu.list
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_limbo_ubuntu.list.save
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_lonesurvivor_ubuntu.list
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_lonesurvivor_ubuntu.list.save
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_supermeatboy_ubuntu.list
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_supermeatboy_ubuntu.list.save
/etc/apt/sources.list.d/ubuntu-on-rails-ppa-oneiric.list
/etc/apt/sources.list.d/ubuntu-on-rails-ppa-oneiric.list.distUpgrade
/etc/apt/sources.list.d/ubuntu-on-rails-ppa-oneiric.list.save
/etc/apt/sources.list.d/upubuntu-com-mobile-oneiric.list
/etc/apt/sources.list.d/upubuntu-com-mobile-oneiric.list.distUpgrade
/etc/apt/sources.list.d/upubuntu-com-mobile-oneiric.list.save
Obrigado