Repositorios para debian 7

#nano /etc/apt/sources.list
copia y pega y listo
actualizas con
#apt-get update

y después metes las llaves

# deb cdrom:[Debian GNU/Linux 7.6 _Wheezy_ - Official AMD64 o i386

simplemente copia y pega desde aquí en tus repositorios

deb http://ftp.us.debian.org/debian/ wheezy main

deb-src http://ftp.us.debian.org/debian/ wheezy main

deb http://security.debian.org/ wheezy/updates main contrib

deb-src http://security.debian.org/ wheezy/updates main contrib

deb http://ftp.us.debian.org/debian/ stable main contrib non-free

deb-src http://ftp.us.debian.org/debian/ stable main contrib non-free

deb http://http.debian.net/debian/ wheezy main contrib non-free

# wheezy-updates, previously known as 'volatile'

deb http://ftp.us.debian.org/debian/ wheezy-updates main contrib

deb-src http://ftp.us.debian.org/debian/ wheezy-updates main contrib

# Google

deb http://dl.google.com/linux/deb/ stable main

## Multimedia

# aptitude install deb-multimedia-keyring

deb http://www.deb-multimedia.org wheezy main non-free

deb-src http://www.deb-multimedia.org wheezy main non-free

deb http://ftp.debian.org/debian/ wheezy-backports main

deb-src http://ftp.debian.org/debian/ wheezy-backports main

deb http://ftp.debian.org/debian wheezy-updates main contrib non-free

deb-src http://ftp.debian.org/debian wheezy-updates main contrib non-free

#

# deb http://ftp.debian.org/debian/ wheezy-updates main contrib

deb http://http.us.debian.org/debian/ wheezy contrib non-free main

deb-src http://ftp.debian.org/debian/ wheezy-updates main contrib

deb http://ppa.launchpad.net/webupd8team/java/ubuntu precise main

deb-src http://ppa.launchpad.net/webupd8team/java/ubuntu precise main

Hasta aquí copías y pegas

Para la llave multimedia

apt-get install deb-multimedia-keyring

Para chrome

sudo gpg –keyserver hkp://subkeys.pgp.net –recv-keys A040830F7FAC5991

sudo gpg –export –armor A040830F7FAC5991 | sudo apt-key add

gpg --keyserver keys.gnupg.net --recv-key A040830F7FAC5991

gpg --export --armor A040830F7FAC5991 | apt-key add -

apt-get install google-chrome-stable

Instalar flash

apt-get install flashplugins-nonfree

Instalar codecs

apt-get install w32codecs

Instalar  java

sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys EEA14886

gpg --export --armor EEA14886 | apt-key add

sudo apt-get install oracle-java7-installer

Instalar fonts microsoft

apt-get install ttf-mscorefonts-installer