[hcflinux] unresolved symbols. Yellowdog G3 ibook usb driver.

[Andres Tello Abrego]

debugreiserfs     delpart           detect_multipath
[root at calliope hcfusbmodem-1.00lnxt03111100ppcfree]# /sbin/depmod -a
depmod: *** Unresolved symbols in /lib/modules/2.4.20-8d/misc/hcfusbhw.o
depmod: *** Unresolved symbols in
/lib/modules/2.4.20-8d/misc/hcfusbosspec.o
depmod: *** Unresolved symbols in
/lib/modules/2.4.20-8d/misc/hcfusbserial.o

Help.. What do I need?
[root at calliope packages]# uname -a
Linux calliope.aulloxdns.com 2.4.20-8d #1 Sat Mar 15 19:38:12 EST 2003 ppc
ppc ppc GNU/Linux

kernel is ok..