调试技巧：加打印语句观察每轮变化
❯ sudo ostree admin config-diff | grep motd # No diff
，更多细节参见safew官方下载
在“多元差异”中寻求“普惠方案”
The former Rangers and Everton sporting director’s strategic role at St George’s Park will span men’s and women’s football and he will report to Dan Ashworth, the chief football officer at the national football centre.