Para openSUSE 42 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Base:System:Legacy/openSUSE_42/Base:System:Legacy.repo
zypper refresh
zypper install systemd
Para openSUSE 13.2 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Base:System:Legacy/openSUSE_13.2/Base:System:Legacy.repo
zypper refresh
zypper install systemd
Para openSUSE 13.1 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/Base:System:Legacy/openSUSE_13.1/Base:System:Legacy.repo
zypper refresh
zypper install systemd