对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:Tumbleweed/15.6/home:jejb1:Tumbleweed.repo
zypper refresh
zypper install perl-Net-Server
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:Tumbleweed/15.5/home:jejb1:Tumbleweed.repo
zypper refresh
zypper install perl-Net-Server
对于 15.4，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:jejb1:Tumbleweed/15.4/home:jejb1:Tumbleweed.repo
zypper refresh
zypper install perl-Net-Server