[PC-BSD Testing] Mirror Problem - md5 error

[Josias L.G - Haika Sistemas]

ftp://pcbsd.c3sl.ufpr.br/pcbsd/7.1/i386/PCBSD7.1-x86-DVD.iso
I downloaded the dvd from there (mirror in brazil, UFPR), and giving 
error in md5 check in installation.
No pause or download manager used. 3 computers tested (3 downloads).