Para openSUSE Factory execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:jsegitz:branches:security:SELinux_gui/openSUSE_Factory/home:jsegitz:branches:security:SELinux_gui.repo
zypper refresh
zypper install policycoreutils
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/home:jsegitz:branches:security:SELinux_gui/15.6/home:jsegitz:branches:security:SELinux_gui.repo
zypper refresh
zypper install policycoreutils