Настройки прокси для apt

root@host:/etc# ls /etc/apt/apt.conf.d/
00trustcdrom  01autoremove  70debconf

root@host:/etc# echo "Acquire::http::Proxy \"http://user:password@proxyname:port\";" > /etc/apt/apt.conf.d/30proxy



P.S.

root@host:/etc# uname -a
Linux host 2.6.26-1-amd64 #1 SMP Sat Jan 10 17:57:00 UTC 2009 x86_64 GNU/Linux

root@host:/etc# cat /etc/debian_version
5.0