luiz@dell-desktop:~$ sudo cat /etc/apt/sources.list
[sudo] password for luiz:
## deb cdrom:[Ubuntu 9.10 _Karmic Koala_ - Release i386 (20091028.2)]/ karmic main restricted
# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
# newer versions of the distribution.

deb http://archive.ubuntu.com/ubuntu precise main restricted
# deb-src http://archive.ubuntu.com/ubuntu precise main restricted

## Major bug fix updates produced after the final release of the
## distribution.
deb http://archive.ubuntu.com/ubuntu precise-updates main restricted
# deb-src http://archive.ubuntu.com/ubuntu precise-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://archive.ubuntu.com/ubuntu precise universe
# deb-src http://archive.ubuntu.com/ubuntu precise universe
deb http://archive.ubuntu.com/ubuntu precise-updates universe
# deb-src http://archive.ubuntu.com/ubuntu precise-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://archive.ubuntu.com/ubuntu precise multiverse
# deb-src http://archive.ubuntu.com/ubuntu precise multiverse
deb http://archive.ubuntu.com/ubuntu precise-updates multiverse
# deb-src http://archive.ubuntu.com/ubuntu precise-updates multiverse

## Uncomment the following two lines to add software from the 'backports'
## repository.
## 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 karmic-backports main restricted universe multiverse
# deb-src http://us.archive.ubuntu.com/ubuntu karmic-backports main restricted universe multiverse

## 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 precise partner
# deb-src http://archive.canonical.com/ubuntu lucid partner
# deb http://ppa.launchpad.net/dell-team/ppa/ubuntu lucid main # desabilitado na atualização para lucid
# deb-src http://ppa.launchpad.net/dell-team/ppa/ubuntu lucid main # desabilitado na atualização para lucid
deb http://br.archive.ubuntu.com/ubuntu/ lucid main universe multiverse restricted
deb http://security.ubuntu.com/ubuntu/ lucid-security universe main multiverse restricted
deb http://br.archive.ubuntu.com/ubuntu/ lucid-updates universe main multiverse restricted
deb http://br.archive.ubuntu.com/ubuntu/ lucid-backports universe main multiverse restricted
luiz@dell-desktop:~$