[ubuntu] remove proxy via terminal

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http://ubuntuforums.org – Hi all I have a ubuntu box and I installed privoxy to use my machine as a proxy to test websites from different regions. Decided against this and removed via purge but remembered the global proxy settings are still set. Problem: I am SSHed into the box as i am not near the box and I need to install some things but cant as its looking at localhost (via proxy) I have tried the following export http_proxy="" removing the lines in /etc/environment and finally gsettings set org.gnome.system.proxy.mode 'none' I get the following error on the last line WARNING **: Command line `dbu (Hardware)