Installation of Symantec Endpoint Protection (SEP) is failing on Ubuntu 16.04 with InRelease errors
Ign http://ap-south-1.ec2.archive.untuntu.com/ubuntu xenial universe
SEP 14.3 RU4
AWS Ubuntu 16.04 VM
Environmental issue , Incorrect line in sources.lists
Comment the line : deb http://ap-south-1.ec2.archive.ubuntu.com/ubuntu/ xenial universe as follows: