In this case, no files had the suid bit set.
在此情况下，没有文件设置了sui d位。
youdao
You should have as few suid programs as possible.
您要尽量少地使用suid程序。
The passwd command is one of the few that must be suid.
passwd 命令是少数 必须 为 suid 的命令之一。
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