Problem upgrading from 10.1 to 10.2

[Nagy László Zsolt]

>> rm /var/db/freebsd-update/|143f5cd95cd065b2adb90da82ee4b22489babe56a27ec97cbbecd7b55e72ed94.gz
> I have done that 10 times already, it downloads it and complains again.
Then it means that the file on the mirror is corrupt. You should try to 
use a different mirror.