Cool :) Make sure tha you only have this line :
deb https://dl.ring.cx/ring-nightly/ubuntu_16.04/ ring main in : /etc/apt/sources.list.d/ring-nightly-main.listRemove the old 18.04 repo if it is present to avoid errors message in the future.
Cool :) Make sure tha you only have this line :
deb https://dl.ring.cx/ring-nightly/ubuntu_16.04/ ring main in : /etc/apt/sources.list.d/ring-nightly-main.listRemove the old 18.04 repo if it is present to avoid errors message in the future.