Para openSUSE Tumbleweed execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:wbem/openSUSE_Tumbleweed/systemsmanagement:wbem.repo
zypper refresh
zypper install cmpi-ruby-apache2
Para openSUSE Slowroll execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:wbem/openSUSE_Slowroll/systemsmanagement:wbem.repo
zypper refresh
zypper install cmpi-ruby-apache2
Para 15.6 execute o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/systemsmanagement:wbem/15.6/systemsmanagement:wbem.repo
zypper refresh
zypper install cmpi-ruby-apache2