openSUSE-build-key from openSUSE:Slowroll:Build:2 project
Selecionar o Seu Sistema Operativo
Adicionar repositório e instalar manualmente
Para standard corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Slowroll:Build:2/standard/openSUSE:Slowroll:Build:2.repo zypper refresh zypper install openSUSE-build-key