hi, i want to update Fedora Core 4 Distribution CDs , after i change the rpm packages , edit the comp.xml , make hdlist , make pkgorder and buildinstall. when run: mkisofs -R -T -v -V "Fedora newer" -b isolinux/isolinux.bin -c isolinux/boot.cat -o fc.iso i386-disc1 the result is: Error - boot image is not the allowable size. i don't know why. can any one help me or just give me some documents about how to update fc4 . thanks