Possible Duplicate:
apt-get does not work with proxy
I use net connection that needs proxy, user name and password, I can access to the net by firefox, but I can't update my system or use Ubuntu software center.
I setup the proxy and username/password in Synaptic and in Network Proxy and i edit apt.conf bu this command :
sudo gedit /etc/apt/apt.conf
but update dos not work
I already did the steps mentioned in the answer about the Ubuntu forums posts.
How to use apt-get/synaptic behind proxy ?
