How to update Fedora Core 4 Distribution CDs - please help me

[Syed Zuhdi Syed Salim]

Hi,
I get thid error when I running splittree.py.
How to solve this problem ?

[root at zuhdi ~]# /usr/lib/anaconda-runtime/splittree.py --arch=i386
--total-discs=8 --bin-discs=4 --src-discs=4 --release-string="Fedora Core"
--pkgorderfile=$FCBASE/fc4/pkgfile --distdir=$FCBASE/fc4/i386
--srcdir=$FCBASE/fc4/i386/SRPMS --productpath=Fedora
Traceback (most recent call last):
  File "/usr/lib/anaconda-runtime/splittree.py", line 465, in ?
    logfile = timber.main()
  File "/usr/lib/anaconda-runtime/splittree.py", line 386, in main
    self.splitRPMS()
  File "/usr/lib/anaconda-runtime/splittree.py", line 332, in splitRPMS
    self.reportSizes(disc, firstpkg=firstpackage, lastpkg=lastpackage)
UnboundLocalError: local variable 'firstpackage' referenced before assignment
[root at zuhdi ~]#


Regards,
syzuhdi