[root@061238068058 ipw2100-1.0.4]# make
make -C /lib/modules/2.6.9-1.667/build SUBDIRS=/home/hkl8324/ipw2100-1.0.4 MODVERDIR=/home/hkl8324/ipw2100-1.0.4 modules
make[1]: Entering directory `/lib/modules/2.6.9-1.667/build'
Building modules, stage 2.
MODPOST
Warning: could not find versions for .tmp_versions/ipw2100.mod
make[1]: Leaving directory `/lib/modules/2.6.9-1.667/build'
what does that mean?