Duvidas sobre reposotórios

[Cientista_Louco]

Boa tarde!...

Pessoal, ainda ou meio novato no ubuntu o que me traz muitas duvidas. Gostaria de saber um pouco mais sobre os repositorios que sao usados e principalmente quais que devo ter configurados/ativados na minha máquina. Depois da instalação realizada com o CD, estao ativados as seguintes opções no canal de software (Sistema/Administração/Canais de software)
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Aba: Programas ubuntu
Programa de código aberto mantido pela Canocial (main)
Programa de código aberto mantido pela conuinidade (universe)
Controladores proprietários para dispositivos (restricted)
Software retrito ou problemas legais (multiverse)

Aba:  outro software
http//:archive.conocial.com/ububtu lucid partner
http//:ppa.lauchpad.net/tualitriz/ppa/ubuntu karmic mail
http//:ppa.lauchpad.net/tualitriz/ppa/ubuntu karmic mail (código fonte)

Aba: Atualizaçoes do ubuntu

Pricipais Atualizaçoes de Segurança (lucid security)
Atualizaçoes recomendadas (lucid update)

Atualizaçoes automática
Somente notificar sobre atualizaçoes diponíveis

Atualizaçoes de lnaçamento: apenas normais

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Ja o arquivo souces.list que fica no /etc/apt esta conforme abaixo:
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# deb cdrom:[Ubuntu 10.04 LTS _Lucid Lynx_ - Release i386 (20100429)]/ lucid main restricted

# See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to

# newer versions of the distribution.



deb http://ubuntu.ufba.br/ubuntu/ lucid main restricted

deb-src http://ubuntu.ufba.br/ubuntu/ lucid main restricted



## Major bug fix updates produced after the final release of the

## distribution.

deb http://ubuntu.ufba.br/ubuntu/ lucid-updates main restricted

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-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://ubuntu.ufba.br/ubuntu/ lucid universe

deb-src http://ubuntu.ufba.br/ubuntu/ lucid universe

deb http://ubuntu.ufba.br/ubuntu/ lucid-updates universe

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-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://ubuntu.ufba.br/ubuntu/ lucid multiverse

deb-src http://ubuntu.ufba.br/ubuntu/ lucid multiverse

deb http://ubuntu.ufba.br/ubuntu/ lucid-updates multiverse

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-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/ lucid-backports main restricted universe multiverse

# deb-src http://br.archive.ubuntu.com/ubuntu/ lucid-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 lucid partner

# deb-src http://archive.canonical.com/ubuntu lucid partner



deb http://ubuntu.ufba.br/ubuntu/ lucid-security main restricted

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-security main restricted

deb http://ubuntu.ufba.br/ubuntu/ lucid-security universe

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-security universe

deb http://ubuntu.ufba.br/ubuntu/ lucid-security multiverse

deb-src http://ubuntu.ufba.br/ubuntu/ lucid-security multiverse

deb http://ppa.launchpad.net/tualatrix/ppa/ubuntu karmic main

deb-src http://ppa.launchpad.net/tualatrix/ppa/ubuntu karmic main
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