Users located behind an authenticated or unauthenticated proxy connection must modify bash.bashrc and apt.conf. Both files are located in the /etc/ directory.
Edit the bash.bashrc file, as shown in the following screenshot, using a text editor to add the following lines to the bottom of the bash.bashrc file:
export ftp_proxy="ftp://username:password@proxyIP:port"export http_proxy="http://username:password@proxyIP:port"export https_proxy="https://username:password@proxyIP:port"export socks_proxy="https://username:password@proxyIP:port"
Replace proxyIP and port with your proxy IP address and port number respectively, ...
