Hi NetBSd guru's

I am new at this, 	I am trying to build a kernel and I am following 
the instructions as best as I can, but I am getting an error message, 
WHY? any help, I thank you in advance.


132# make clean && make && make <<< command I typed in

install rm -f a.out [Ee]rrs mklog core *.core  ps fmt.o keyword.o 
nlist.o print.o ps.o  fmt.ln keyword.ln nlist.ln print.ln ps.ln cc -O 
 -Werror -c fmt.c cc -O  -Werror  -c keyword.c cc -O  -Werror  -c 
nlist.c cc-O  -Werror  -c print.c cc -O  -Werror  -c ps.c cc  -static 
-o ps fmt.o keyword.o nlist.o print.o ps.o -lm -lkvm kvm.o: Undefined 
symbol `__kvm_pa2off' referenced from text segment kvm.o: Undefined 
symbol `__kvm_pa2off' referenced from text segment *** Error code 1

Stop.