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$ sudo ls
Password:
cuser is not in the sudoers file. This incident will be reported.
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1.Çл»µ½³¬¼¶Óû§£º$ su
2.´ò¿ª/etc/sudoersÎļþ£º$vi /etc/sudoers
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4.Í˳ö³¬¼¶Óû§£º$ exit
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