yast2-bootloader from YaST:openSUSE:42.2 project
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添加软件源并手动安装
对于 openSUSE Leap 42.2，请以根用户 root 运行下面命令：
zypper addrepo https://download.opensuse.org/repositories/YaST:openSUSE:42.2/openSUSE_Leap_42.2/YaST:openSUSE:42.2.repo zypper refresh zypper install yast2-bootloader