Versão 13.04. Segue a source.list(não liguem se tiver repositórios iguais é que esqueci de apagar eles, mas o problema ocorreu antes disso):
#deb cdrom:[Ubuntu 13.04 _Raring Ringtail_ - Release i386 (20130424)]/ raring main restricted
# See
http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb
http://us.archive.ubuntu.com/ubuntu/ raring main restricted
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb
http://us.archive.ubuntu.com/ubuntu/ raring-updates main restricted
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring universe
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring universe
deb
http://us.archive.ubuntu.com/ubuntu/ raring-updates universe
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring multiverse
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring multiverse
deb
http://us.archive.ubuntu.com/ubuntu/ raring-updates multiverse
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring-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://us.archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse
deb-src
http://us.archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse
deb
http://security.ubuntu.com/ubuntu raring-security main restricted
deb-src
http://security.ubuntu.com/ubuntu raring-security main restricted
deb
http://security.ubuntu.com/ubuntu raring-security universe
deb-src
http://security.ubuntu.com/ubuntu raring-security universe
deb
http://security.ubuntu.com/ubuntu raring-security multiverse
deb-src
http://security.ubuntu.com/ubuntu raring-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 raring partner
# deb-src
http://archive.canonical.com/ubuntu raring 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 raring main
deb-src
http://extras.ubuntu.com/ubuntu raring main
# deb cdrom:[Ubuntu 13.04 _Raring Ringtail_ - Release i386 (20130424)]/ raring main restricted
deb-src
http://archive.ubuntu.com/ubuntu raring main restricted #Added by software-properties
# See
http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.
deb
http://br.archive.ubuntu.com/ubuntu/ raring main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ raring main multiverse universe #Added by software-properties
## Major bug fix updates produced after the final release of the
## distribution.
deb
http://br.archive.ubuntu.com/ubuntu/ raring-updates main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ raring-updates main multiverse universe restricted #Added by software-properties
## 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/ raring universe
deb
http://br.archive.ubuntu.com/ubuntu/ raring-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/ raring multiverse
deb
http://br.archive.ubuntu.com/ubuntu/ raring-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/ raring-backports main universe multiverse restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ raring-backports main universe multiverse restricted #Added by software-properties
deb
http://security.ubuntu.com/ubuntu raring-security main restricted
deb-src
http://security.ubuntu.com/ubuntu raring-security main multiverse universe restricted #Added by software-properties
deb
http://security.ubuntu.com/ubuntu raring-security universe
deb
http://security.ubuntu.com/ubuntu raring-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 raring partner
# deb-src
http://archive.canonical.com/ubuntu raring 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 raring main
deb-src
http://extras.ubuntu.com/ubuntu raring main