size mismatches while installing/downloading enigmail

[albi]

hi,

<paranoid mode on>

can someone explain the errors below ?
(just did a cvsup for ports & make fetchindex, and only the one
from ftp.freebsd.org seems to be fine)

[ root at amandla:/usr/ports/mail/enigmail ] # make install
===>  Vulnerability check disabled, database not found
=> enigmail-0.89.5.tar.gz doesn't seem to exist in /usr/ports/distfiles/.
=> Attempting to fetch from http://mozdev.secsup.org/enigmail/src/.
fetch: http://mozdev.secsup.org/enigmail/src/enigmail-0.89.5.tar.gz: 
size mismatch: expected 358830, actual 358828
=> Attempting to fetch from 
http://downloads.us-east3.mozdev.org/enigmail/src/.
fetch: 
http://downloads.us-east3.mozdev.org/enigmail/src/enigmail-0.89.5.tar.gz: 
size mismatch: expected 358830, actual 358828
=> Attempting to fetch from http://mozdev.oregonstate.edu/enigmail/src/.
fetch: 
http://mozdev.oregonstate.edu/enigmail/src/enigmail-0.89.5.tar.gz: size 
mismatch: expected 358830, actual 358828
=> Attempting to fetch from http://mozdev.sweetooth.org/enigmail/src/.
fetch: http://mozdev.sweetooth.org/enigmail/src/enigmail-0.89.5.tar.gz: 
size mismatch: expected 358830, actual 358828
=> Attempting to fetch from http://ftp.heanet.ie/pub/mozdev/enigmail/src/.
fetch: 
http://ftp.heanet.ie/pub/mozdev/enigmail/src/enigmail-0.89.5.tar.gz: 
size mismatch: expected 358830, actual 358828
=> Attempting to fetch from 
http://mirror.meisterwerk.net/rmozdev/enigmail/src/.
fetch: 
http://mirror.meisterwerk.net/rmozdev/enigmail/src/enigmail-0.89.5.tar.gz: 
size mismatch: expected 358830, actual 358828
=> Attempting to fetch from 
ftp://ftp.FreeBSD.org/pub/FreeBSD/ports/distfiles/.
enigmail-0.89.5.tar.gz                        100% of  350 kB   26 kBps 
00m00s
</paranoid mode off>