When I use sudo apt-add-repository https://dl.winehq.org/wine-builds/ubuntu/
to add winehq this shows up
E: The repository 'http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
E: The repository 'http://ppa.launchpad.net/wine/wine-builds/ubuntu bionic Release' does not have a Release file.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
ubuntu-wine
and thewine-builds
in the name of them that start with the launchpad. I just added the one that you are trying to add and I don't have any that yours is failing on. – Terrance Dec 10 '18 at 05:31