Ubuntu 18.10, cant install lutris

i installed kubuntu 18.10 new coming from solus os, cant install lutris with the instructions on the download page, should i install ubuntu 18.04 and upgrade after i install lutris?

dont know what else i can do

Install it with gdebi

ok, found a link with working instructions https://software.opensuse.org/download.html?project=home%3Astrycore&package=lutris