对于 standard，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:dirkmueller:Factory/standard/home:dirkmueller:Factory.repo
zypper refresh
zypper install freeciv-gtk3
对于 p，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:dirkmueller:Factory/p/home:dirkmueller:Factory.repo
zypper refresh
zypper install freeciv-gtk3
对于 16.0，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/home:dirkmueller:Factory/16.0/home:dirkmueller:Factory.repo
zypper refresh
zypper install freeciv-gtk3