Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:dl8fcl:test2/openSUSE_Tumbleweed/home:dl8fcl:test2.repo
zypper refresh
zypper install xdx
Для openSUSE Slowroll запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:dl8fcl:test2/openSUSE_Slowroll/home:dl8fcl:test2.repo
zypper refresh
zypper install xdx
Для 16.0 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:dl8fcl:test2/16.0/home:dl8fcl:test2.repo
zypper refresh
zypper install xdx
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:dl8fcl:test2/15.6/home:dl8fcl:test2.repo
zypper refresh
zypper install xdx