Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:matthewtaylor/openSUSE_Tumbleweed/home:matthewtaylor.repo
zypper refresh
zypper install libvirt
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:matthewtaylor/16.0/home:matthewtaylor.repo
zypper refresh
zypper install libvirt
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:matthewtaylor/15.6/home:matthewtaylor.repo
zypper refresh
zypper install libvirt