И еще вопрос. При запуске apt-get update очень долго, примерно 5 минут делает проход.
содержимое sources.list:
#############################################################
################### OFFICIAL DEBIAN REPOS ###################
#############################################################
deb
http://mirror.yandex.ru/debian/ lenny main
deb-src
http://mirror.yandex.ru/debian/ lenny main
#deb
http://mirror.yandex.ru/debian/ squeeze main
#deb-src
http://mirror.yandex.ru/debian/ squeeze main
##### SECURITY | Обновления безопасности
deb
http://security.debian.org/ lenny/updates main contrib non-free
deb-src
http://security.debian.org/ lenny/updates main contrib non-free
#deb
http://mirror.yandex.ru/debian-security lenny/updates main non-free contrib
deb
http://volatile.debian.org/debian-volatile lenny/volatile main contrib
deb-src
http://volatile.debian.org/debian-volatile lenny/volatile main contrib
###### Debian Main Repos
#deb
http://ftp.ru.debian.org/debian/ lenny main contrib squeeze
#deb-src
http://ftp.ru.debian.org/debian/ lenny main contrib squeeze
###### Debian Update Repos
deb
http://ftp.ru.debian.org/debian/ lenny-proposed-updates main contrib squeeze
##### BACKPORTS | Новые версии пакетов для Stable-дистрибутивов
deb
http://www.backports.debian.org/debian/ lenny-backports main contrib non-free
deb-src
http://www.backports.debian.org/debian/ lenny-backports main contrib non-free
##### UNOFFICIAL | Неофициальные версии пакетов от мейнтейнеров
deb
http://unofficial.debian-maintainers.org/ lenny main contrib non-free restricted
deb-src
http://unofficial.debian-maintainers.org/ lenny main contrib non-free restricted
#deb
http://ftp.debian-ports.org/debian/ unstable main
deb
http://frickelplatz.de/debian sid main contrib non-free (свежий wine, emerald)
##############################################################
##################### UNOFFICIAL REPOS ######################
##############################################################
###### 3rd Party Binary Repos
#### Debian Backports -
http://www.backports.org
deb
http://www.backports.org/debian lenny-backports main contrib non-free
#### Debian Unofficial -
http://debian-unofficial.org/
## Run this command: apt-get install debian-unofficial-archive-keyring
#deb
http://ftp.debian-unofficial.org/debian lenny main contrib non-free restricted
#### Dotdeb -
http://www.dotdeb.org
deb
http://packages.dotdeb.org stable all
#### Google Linux Software Repositories -
http://www.google.com
#deb
http://dl.google.com/linux/deb/ stable all
#### Google Linux Software Repositories (testing) -
http://www.google.com
deb
http://dl.google.com/linux/deb/ testing non-free
#### Lenny and a Half -
http://wiki.debian.org/LennyAndAHalf
deb
ftp://ftp.debian.org/debian lenny-proposed-updates main
#### Unofficial Maintainers -
http://unofficial.debian-maintainers.org/
## Run this command: apt-get install dmo-archive-keyring
#deb
http://unofficial.debian-maintainers.org/ lenny/backports main contrib non-free restricted
#### Unofficial Maintainers (Source) -
http://unofficial.debian-maintainers.org/
## Run this command: apt-get install dmo-archive-keyring
#deb-src
http://unofficial.debian-maintainers.org/ lenny/backports main contrib non-free restricted
###Nagios
deb
http://debian.swobspace.net lenny main
deb-src
http://debian.swobspace.net lenny main
и еще хотелось бы узнать не опасно ли ставить пакеты с зеркал для squeeze?