sublime text ppa over proxy

gistfile1.txt

add the http_proxy and https_proxy to .bashrc
export http_proxy='user:pass@proxy'
export https_proxy='user:pass@proxy'

sudo visudo

then add the following lines

Defaults env_keep="http_proxy"
Defaults env_keep="https_proxy"

then:

sudo bash
export https_proxy=http://[username:password@]www.proxy.com:8000/
add-apt-repository ppa:<whatever>

Then add the key in update-manager
http://ubuntu-tweak.com/source/webupd8team-sublime-text-2/key/