检查文件系统时出现的问题

各位童鞋有木有改过系统时间以后出过问题的，
/dev/sda5: Superblock last mount time (Sun Jan 20 06:20:57 2013,
now = Fri Jan 18 11:39:06 2013) which is in the future.
/dev/sda5: UNEXPECTED INCONSISTENCY; run fsck manually.
如此悲剧的事情都能发生