sudo -i
export https_proxy=’http://xxx.xxx.xxx.xxx:8080′
export http_proxy=’http://xxx.xxx.xxx.xxx:8080′
sed -i
‘s/’keyserver.ubuntu.com’/’hkp:\/\/keyserver.ubuntu.com:80’/’
/usr/share/pyshared/softwareproperties/ppa.py
LANG=C add-apt-repository ppa:nova-core/trunk
