問題：
Enabling /etc/fstab swaps: [ok]
telinit:Did not receive a reply.Possible causes include:the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. the rinit: rcS post-stop process terminated with status 1
有一種情況，passwd文件為空。
/etc/passwd-
/etc/gshadow-
/etc/group-
處理方法：
用系統盤進入Rescue救援模式，
chroot /mnt/sysimage
把
/etc/passwd- 改成 /etc/passwd
/etc/gshadow- 改成 /etc/gshadow
/etc/group- 改成 /etc//group