sudo add-apt-repository -r ppa:webupd8team/java           ---------- > Hangs forever

Then I removed the file from
/etc/apt/sources.list.d
apt-key list
apt-key del $ID

But still when I do sudo apt-get update followed by upgrade.

Setting up oracle-java7-installer (7u80+7u60arm-0~webupd8~1) ...
Downloading Oracle Java 7...
--2015-08-03 10:21:30--  http://download.oracle.com/otn-pub/java/jdk/7u80-b15/jdk-7u80-linux-x64.tar.gz
Resolving proxy.celcom.com.my (proxy.XXX.com)... 10.1.77.165
Connecting to proxy.XXX.com (proxy.XXX.com)|10.1.77.165|:8080... connected.
Proxy request sent, awaiting response... 302 Moved Temporarily
Location: https://edelivery.oracle.com/otn-pub/java/jdk/7u80-b15/jdk-7u80-linux-x64.tar.gz [following]
--2015-08-03 10:21:30--  https://edelivery.oracle.com/otn-pub/java/jdk/7u80-b15/jdk-7u80-linux-x64.tar.gz