Output of: cat /etc/apt/sources.list.d/ring-nightly-main.list
> deb https://dl.ring.cx/ring-nightly/ubuntu_18.04/ ring main Hmm. Perhaps this is a case of user error? ;-PIf I have accidentally followed the instructions for 18.04, instead of 16.04, what's the best way to undo what I did, so I can try again with the correct instructions?
