universe multiversedeb-src http://archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiversedeb http://security.ubuntu.com/ubuntu precise-security main restricteddeb-src http://security.ubuntu.com/ubuntu precise-security main restricteddeb http://security.ubuntu.com/ubuntu precise-security universedeb-src http://security.ubuntu.com/ubuntu precise-security universedeb http://security.ubuntu.com/ubuntu precise-security multiversedeb-src http://security.ubuntu.com/ubuntu precise-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 precise partnerdeb-src http://archive.canonical.com/ubuntu precise 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 precise maindeb-src http://extras.ubuntu.com/ubuntu precise main- Fim arquivoConfigurando o Ubuntu :Para configurar o Ubuntu, primeiro execute o Terminal, para isso, clique no primeiro icone da barra do Unity (parte esquerda da tela), digite "terminal" (sem as aspas) e clique no icone que sera apresentado. Na janela do Terminal execute os comandos abaixo :Instalando novos repositorios e as chaves PGP necessarias :sudo add-apt-repository ppa:tualatrix/nextsudo add-apt-repository ppa:ubuntu-wine/ppa sudo -E wget --output-document=/etc/apt/sources.list.d/medibuntu.list http://www.medibuntu.org/sources.list.d/$(lsb_release -cs).list && sudo apt-get --quiet update && sudo apt-get --yes --quiet --allow-unauthenticated install medibuntu-keyring && sudo apt-get --quiet updateAtualizando o sistema :sudo apt-get dist-upgradeInstalando novos pacotes (programas, bibliotecas, ...) :Melhorar o suporte ao idioma portugues do Brasil :sudo apt-get install -y language-pack-pt language-pack-pt-base language-pack-gnome-pt language-pack-gnome-pt-base language-pack-kde-pt language-pack-gnome-pt-base libreoffice-l10n-pt-br libreoffice-help-pt-br myspell-pt-br thunderbird-locale-pt-brCompactadores de arquivos :sudo apt-get install -y arj lha rar unace-nonfree unrar p7zip p7zip-full p7zip-rarMelhorar o suporte a multimidia :sudo apt-get install -y ubuntu-restricted-extras vlc miro sound-juicer mencoder ffmpeg devede dvdrip k9copy mp3gain libdvdread4 libdvdnav4 lame mplayer aacplusenc libdvdcss2 gecko-mediaplayer aacgain aacplusenc gtk-recordMyDesktop subtitleeditor subtitleripper winff subdownloader cheese audacity Graficos :sudo apt-get install -y dia inkscape gimp gimp-dcraw mjpegtools imagemagickInternet :sudo apt-get install -y skype firestarter chromium-browser chromium-browser-l10n chromium-codecs-ffmpeg-extra icedtea6-pluginSuporte a programas feitos para Windows :sudo apt-get install -y wine1.4 winetricksConfigurador do sistema (com mais recursos que o original do Ubuntu) :sudo apt-get install -y ubuntu-tweakPara instalar o configurador MyUnity clique nesse link e siga as instrucoes do instalador de pacotes do Ubuntu : apt://myunity Outros :sudo apt-get install -y build-essential nautilus-clamscan nautilus-image-converter nautilus-wallpaper gparted xarchiver gnash libreoffice-java-commonInstalando codecs :Para o Ubuntu 32 bits : sudo apt-get install w32codecs Para o Ubuntu 64 bits : sudo apt-get install w64codecsCaso utilize placa wireless Broadcom (notebooks HP, ...), instale o driver :Modelos BCM43xx, padrao 802.11 g :sudo apt-get install b43-fwcutter firmware-b43-installer Modelos BCM4311-, BCM4312-, BCM4321- e BCM4322, padrao 802.11 b,g,n :sudo apt-get install broadcom-sta-commonGoogle :Instale os aplicativos diretamente do site da Google :Earth : http://www.google.com/intl/pt-BR/earth/download/ge/agree.htmlVideo Chat : https://www.google.com/chat/video/download.html