sudo gedit /etc/apt/apt.conf
add the following:
ACQUIRE { http::proxy "http://user name:passw@host:port/" }
to set up wget:
sudo gedit /etc/wgetrc
uncomment the line with the http_proxy like this:
# You can set the default proxies for Wget to use for http and ftp. # They will override the value in the environment. http_proxy = http://proxy.yoyodyne.com:18023/ #ftp_proxy = http://proxy.yoyodyne.com:18023/ # If you do not want to use proxy at all, set this to off. use_proxy = on