SCO partition in Linux

Privet narod. Pytals'a smontirovat' rasdel SCO Open Server 5.0 pod Linux Red Hat 6.0/2.2.12. Govoril: #mount -t sysv /dev/sdb4 /mnt/sco VFS: unable to read Xenix/SystemV/Coherent superblock on device 08:14 mount: wrong fs type, bad option, bad superblock on /dev/sdb4, or too many mounted filesystems. Ili chto-to v etom rode. Linux na 0-m SCSI, SCO - na 1-m. (/dev/sda i /dev/sdb) Kto znaet chto delat' pls help. Max Fonin, fonin@ziet.zhitomir.ua