对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Documentation/openSUSE_Tumbleweed/Documentation.repo
zypper refresh
zypper install man-pages-posix
对于 openSUSE Factory ARM，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Documentation/openSUSE_Factory_ARM/Documentation.repo
zypper refresh
zypper install man-pages-posix
对于 openSUSE Factory，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Documentation/openSUSE_Factory/Documentation.repo
zypper refresh
zypper install man-pages-posix
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Documentation/15.6/Documentation.repo
zypper refresh
zypper install man-pages-posix
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Documentation/15.5/Documentation.repo
zypper refresh
zypper install man-pages-posix