Checksum mismatch for ircii-pana-1.1-final.tar.gz.sig

[Luka Kodric]

When i try to install BitchX via ports i always get this msg:

[placebo:ports/irc/bitchx] root# make install clean
===>  Vulnerability check disabled
>> ircii-pana-1.1-final.tar.gz doesn't seem to exist in /usr/ports/distfiles/.
>> Attempting to fetch from ftp://ftp.bitchx.org/pub/BitchX/source/.
ircii-pana-1.1-final.tar.gz                   100% of 2473 kB   15 kBps 00m00s
>> ircii-pana-1.1-final.tar.gz.sig doesn't seem to exist in /usr/ports/distfiles/.
>> Attempting to fetch from ftp://ftp.bitchx.org/pub/BitchX/source/.
ircii-pana-1.1-final.tar.gz.sig               100% of   65  B   45 kBps
===>  Extracting for BitchX-1.1
>> Checksum OK for ircii-pana-1.1-final.tar.gz.
>> Checksum mismatch for ircii-pana-1.1-final.tar.gz.sig.
===>  Refetch for 1 more times files: ircii-pana-1.1-final.tar.gz.sig
===>  Vulnerability check disabled
>> ircii-pana-1.1-final.tar.gz.sig doesn't seem to exist in /usr/ports/distfiles/.
>> Attempting to fetch from ftp://ftp.bitchx.org/pub/BitchX/source/.
===>  Vulnerability check disabled
>> Checksum OK for ircii-pana-1.1-final.tar.gz.
>> Checksum mismatch for ircii-pana-1.1-final.tar.gz.sig.
===>  Giving up on fetching files: ircii-pana-1.1-final.tar.gz.sig
Make sure the Makefile and distinfo file (/usr/ports/irc/bitchx/distinfo)
are up to date.  If you are absolutely sure you want to override this
check, type "make NO_CHECKSUM=yes [other args]".
*** Error code 1

Stop in /usr/ports/irc/bitchx.
*** Error code 1

Stop in /usr/ports/irc/bitchx.

System is: 
FreeBSD 4.10-RELEASE-p2 i386