Для openSUSE Tumbleweed запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/openSUSE_Tumbleweed/Archiving:Backup.repo
zypper refresh
zypper install backupninja
Для openSUSE Factory zSystems запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/openSUSE_Factory_zSystems/Archiving:Backup.repo
zypper refresh
zypper install backupninja
Для openSUSE Factory PowerPC запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/openSUSE_Factory_PowerPC/Archiving:Backup.repo
zypper refresh
zypper install backupninja
Для openSUSE Factory ARM запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/openSUSE_Factory_ARM/Archiving:Backup.repo
zypper refresh
zypper install backupninja
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/15.6/Archiving:Backup.repo
zypper refresh
zypper install backupninja
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/Archiving:Backup/15.5/Archiving:Backup.repo
zypper refresh
zypper install backupninja