[root@e2fsck ~]# service iptables save 如果出现警告： Warning – secret file /etc/ppp/pap-secrets has world and/or group access Warning – secret file /etc/ppp/chap-secrets has world and ...

Input the following commands into Terminal and press "Enter" after each to fix the device:sudo umount [device]sudo e2fsck -l errors.txt [device] Advertisement. Article continues below this ad.