对于 openSUSE Factory zSystems，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/openSUSE_Factory_zSystems/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 openSUSE Factory PPC，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/openSUSE_Factory_PPC/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 openSUSE Factory ARM，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/openSUSE_Factory_ARM/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 openSUSE Factory，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/openSUSE_Factory/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 16.0，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/16.0/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 15.7，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/15.7/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/OBS:Server:Unstable/15.6/OBS:Server:Unstable.repo
zypper refresh
zypper install perl-Test-Number-Delta