对于 openSUSE Tumbleweed，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Virtualization:vagrant/openSUSE_Tumbleweed/Virtualization:vagrant.repo
zypper refresh
zypper install rubygem-rake
对于 15.6，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Virtualization:vagrant/15.6/Virtualization:vagrant.repo
zypper refresh
zypper install rubygem-rake
对于 15.5，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/Virtualization:vagrant/15.5/Virtualization:vagrant.repo
zypper refresh
zypper install rubygem-rake