sudo apt-get update gives Error:Malformed entry 1 in list file /etc/apt/sources.list.d/ros-latest.list

Question

Upon removing ROS, python and Realsense from my ubuntu 18.04 install, I was trying to update the lists before embarking on a fresh install when the below error occured.

Below I followed the instructions in the link:https://askubuntu.com/questions/78951/how-do-i-remove-a-malformed-line-from-my-sources-list and made changes to the sources.list by uncommenting the deb-src lines.

I then repeated sudo apt-get update and got the following output yet again:enter image description here