"Serious errors were found while checking the disk for /"

[compdoc]

> This error shows up after each kernel update, well or each time 
>the computer is rebooted maybe as that is the only time this 
>computer gets rebooted.  Why hasn't this been fixed so far in 14.04?  

Never seen that error on the many many machines I've installed Ubuntu on.
Maybe there is actually a problem with your drive?

Ever check the hard drive SMART info? If anything bad is happening to the
drive, its recorded there.