Выкладываю репозитарии для последней версии Debian 6.0.x.
(/etc/apt/sources.list)
deb http://security.debian.org/ squeeze/updates main contrib
deb-src http://security.debian.org/ squeeze/updates main contrib
# squeeze-updates, previously known as 'volatile'
# A network mirror was not selected during install. The following entries
# are provided as examples, but you should amend them as appropriate
# for your mirror of choice.
#
deb http://ftp.debian.org/debian/ squeeze-updates main contrib
deb-src http://ftp.debian.org/debian/ squeeze-updates main contrib
# Base Debian distribution
deb http://mirror.yandex.ru/debian/ squeeze main non-free contrib
deb-src http://mirror.yandex.ru/debian/ squeeze main non-free contrib
# Proposed updates
deb http://mirror.yandex.ru/debian/ squeeze-proposed-updates main non-free contrib
deb-src http://mirror.yandex.ru/debian/ squeeze-proposed-updates main non-free contrib