Samurai 3 problem

Hi, how you doing all? I have got some problem with samurai 3 with the nebula engine. It shows me every time when i run the samurai 3 (version 1)....the following message:

087-c1.bin, Bad CRC, expected........
087-c2.bin, Bad CRC, expected........
087-c3.bin, Bad CRC, expected........
087-c4.bin, Bad CRC, expected........
087-c5.bin, Bad CRC, expected........
087-c6.bin, Bad CRC, expected........
087-c7.bin, Bad CRC, expected........
087-c8.bin, Bad CRC, expected........


don't know why...and i tried to download samsho3.zip from many internet areas as well...but all have the same problem from all the place.....why???