Ao pedir para atualizar pelo terminal recebo msg de erro para atualizar medibuntu, conf. resultados abaixo; o que posso fazer para resolver esse problema? Desde já agradeço as dicas e colaborações.
lngf@lngf-laptop:~$ sudo gedit /etc/apt/sources.list
lngf@lngf-laptop:~$ sudo apt-get update
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http://ppa.launchpad.net karmic Release.gpg
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http://ppa.launchpad.net karmic/main Translation-pt_BR
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http://archive.canonical.com karmic Release.gpg
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http://archive.canonical.com karmic/partner Translation-pt_BR
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http://downloads.sourceforge.net all/main Translation-pt_BR
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http://br.archive.ubuntu.com karmic Release.gpg
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http://br.archive.ubuntu.com karmic/main Translation-pt_BR
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http://archive.getdeb.net karmic-getdeb Release.gpg
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http://archive.getdeb.net karmic-getdeb/apps Translation-pt_BR
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http://ppa.launchpad.net karmic Release.gpg
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http://ppa.launchpad.net karmic/main Translation-pt_BR
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http://ppa.launchpad.net karmic Release
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http://archive.canonical.com karmic Release
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http://br.archive.ubuntu.com karmic/restricted Translation-pt_BR
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http://br.archive.ubuntu.com karmic/universe Translation-pt_BR
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http://br.archive.ubuntu.com karmic/multiverse Translation-pt_BR
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http://br.archive.ubuntu.com karmic-updates Release.gpg
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http://br.archive.ubuntu.com karmic-updates/main Translation-pt_BR
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http://br.archive.ubuntu.com karmic-updates/restricted Translation-pt_BR
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http://br.archive.ubuntu.com karmic-updates/universe Translation-pt_BR
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http://br.archive.ubuntu.com karmic-updates/multiverse Translation-pt_BR
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http://br.archive.ubuntu.com karmic-backports Release.gpg
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http://br.archive.ubuntu.com karmic-backports/main Translation-pt_BR
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http://archive.getdeb.net karmic-getdeb Release
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http://ppa.launchpad.net karmic Release
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http://archive.canonical.com karmic/partner Packages
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http://br.archive.ubuntu.com karmic-backports/restricted Translation-pt_BR
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http://br.archive.ubuntu.com karmic-backports/universe Translation-pt_BR
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http://br.archive.ubuntu.com karmic-backports/multiverse Translation-pt_BR
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http://br.archive.ubuntu.com karmic-security Release.gpg
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http://br.archive.ubuntu.com karmic-security/main Translation-pt_BR
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http://br.archive.ubuntu.com karmic-security/restricted Translation-pt_BR
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http://br.archive.ubuntu.com karmic-security/universe Translation-pt_BR
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http://br.archive.ubuntu.com karmic-security/multiverse Translation-pt_BR
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http://br.archive.ubuntu.com karmic-proposed Release.gpg
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http://br.archive.ubuntu.com karmic-proposed/restricted Translation-pt_BR
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http://br.archive.ubuntu.com karmic-proposed/main Translation-pt_BR
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http://br.archive.ubuntu.com karmic-proposed/multiverse Translation-pt_BR
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http://br.archive.ubuntu.com karmic-proposed/universe Translation-pt_BR
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http://ppa.launchpad.net karmic/main Packages
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http://archive.getdeb.net karmic-getdeb/apps Packages
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http://downloads.sourceforge.net all Release.gpg
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http://archive.canonical.com karmic/partner Sources
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http://br.archive.ubuntu.com karmic Release
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http://br.archive.ubuntu.com karmic-updates Release
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http://br.archive.ubuntu.com karmic-backports Release
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http://br.archive.ubuntu.com karmic-security Release
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http://br.archive.ubuntu.com karmic-proposed Release
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http://ppa.launchpad.net karmic/main Packages
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http://br.archive.ubuntu.com karmic/main Sources
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http://br.archive.ubuntu.com karmic/restricted Sources
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http://br.archive.ubuntu.com karmic/main Packages
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http://br.archive.ubuntu.com karmic/restricted Packages
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http://br.archive.ubuntu.com karmic/multiverse Sources
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http://br.archive.ubuntu.com karmic/universe Sources
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http://br.archive.ubuntu.com karmic/universe Packages
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http://br.archive.ubuntu.com karmic/multiverse Packages
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http://br.archive.ubuntu.com karmic-updates/main Packages
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http://br.archive.ubuntu.com karmic-updates/restricted Packages
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http://br.archive.ubuntu.com karmic-updates/restricted Sources
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http://br.archive.ubuntu.com karmic-updates/main Sources
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http://br.archive.ubuntu.com karmic-updates/multiverse Sources
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http://br.archive.ubuntu.com karmic-updates/universe Sources
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http://br.archive.ubuntu.com karmic-updates/universe Packages
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http://br.archive.ubuntu.com karmic-updates/multiverse Packages
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http://br.archive.ubuntu.com karmic-backports/main Packages
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http://br.archive.ubuntu.com karmic-backports/restricted Packages
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http://br.archive.ubuntu.com karmic-backports/universe Packages
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http://br.archive.ubuntu.com karmic-backports/multiverse Packages
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http://br.archive.ubuntu.com karmic-backports/main Sources
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http://br.archive.ubuntu.com karmic-backports/restricted Sources
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http://br.archive.ubuntu.com karmic-backports/universe Sources
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http://br.archive.ubuntu.com karmic-backports/multiverse Sources
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http://br.archive.ubuntu.com karmic-security/main Packages
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http://br.archive.ubuntu.com karmic-security/restricted Packages
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http://br.archive.ubuntu.com karmic-security/restricted Sources
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http://br.archive.ubuntu.com karmic-security/main Sources
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http://br.archive.ubuntu.com karmic-security/multiverse Sources
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http://br.archive.ubuntu.com karmic-security/universe Sources
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http://br.archive.ubuntu.com karmic-security/universe Packages
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http://br.archive.ubuntu.com karmic-security/multiverse Packages
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http://br.archive.ubuntu.com karmic-proposed/restricted Packages
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http://br.archive.ubuntu.com karmic-proposed/main Packages
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http://br.archive.ubuntu.com karmic-proposed/multiverse Packages
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http://br.archive.ubuntu.com karmic-proposed/universe Packages
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http://br.archive.ubuntu.com karmic-proposed/restricted Sources
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http://br.archive.ubuntu.com karmic-proposed/main Sources
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http://br.archive.ubuntu.com karmic-proposed/multiverse Sources
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http://br.archive.ubuntu.com karmic-proposed/universe Sources
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http://downloads.sourceforge.net all Release
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http://downloads.sourceforge.net all/main Packages
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http://downloads.sourceforge.net all/main Packages
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http://downloads.sourceforge.net all/main Packages
Err
http://packages.medibuntu.org karmic Release.gpg
Não foi possível conectar em packages.medibuntu.org:80 (88.191.82.11), conexão expirou
Err
http://packages.medibuntu.org karmic/free Translation-pt_BR
Impossível conectar em packages.medibuntu.org http:
Err
http://packages.medibuntu.org karmic/non-free Translation-pt_BR
Impossível conectar em packages.medibuntu.org http:
Lendo listas de pacotes... Pronto
W: Falhou ao buscar
http://packages.medibuntu.org/dists/karmic/Release.gpg Não foi possível conectar em packages.medibuntu.org:80 (88.191.82.11), conexão expirou
W: Falhou ao buscar
http://packages.medibuntu.org/dists/karmic/free/i18n/Translation-pt_BR.bz2 Impossível conectar em packages.medibuntu.org http:
W: Falhou ao buscar
http://packages.medibuntu.org/dists/karmic/non-free/i18n/Translation-pt_BR.bz2 Impossível conectar em packages.medibuntu.org http:
W: Alguns arquivos de índice falharam para baixar, eles foram ignorados ou os antigos foram usados no lugar.
gedit /etc/apt/sources.list
# deb cdrom:[Ubuntu 9.10 _Karmic Koala_ - Release i386 (20091028.5)]/ karmic main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic 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/ karmic main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic 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/ karmic-updates main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic-updates restricted main multiverse universe #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/ karmic universe
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-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/ karmic multiverse
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-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://br.archive.ubuntu.com/ubuntu/ karmic-backports main restricted universe multiverse
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic-backports main restricted universe 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 karmic partner
deb-src
http://archive.canonical.com/ubuntu karmic partner
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-security main restricted
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic-security restricted main multiverse universe #Added by software-properties
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-security universe
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-security multiverse
deb
http://br.archive.ubuntu.com/ubuntu/ karmic-proposed restricted main multiverse universe
deb-src
http://br.archive.ubuntu.com/ubuntu/ karmic-proposed restricted main multiverse universe #Added by software-properties
deb
http://packages.medibuntu.org/ karmic free non-free
deb
http://downloads.sourceforge.net/project/ubuntuzilla/mozilla/apt all main
deb
http://archive.getdeb.net/ubuntu karmic-getdeb apps