Just remove the repo from your apt list.
![](https://cdn.sstatic.net/Sites/unix/Img/apple-touch-icon.png?v=5cf7fe716a89)
I would like to run the reverse of this command to remove the non-compatible repository in Debian 8.1 sudo add-apt-repository -y ppa:nemh/systemback where the command add-apt-repository is in the
I recommend not using apt to install z-way anyway. It is never quite up to date.