对于 openSUSE Factory，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Geckito:SDK:Main/openSUSE_Factory/Geckito:SDK:Main.repo
zypper refresh
zypper install python-kiwi_crossprepare_plugin
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Geckito:SDK:Main/15.6/Geckito:SDK:Main.repo
zypper refresh
zypper install python-kiwi_crossprepare_plugin
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Geckito:SDK:Main/15.5/Geckito:SDK:Main.repo
zypper refresh
zypper install python-kiwi_crossprepare_plugin