make modules_install broken

[Hristo Grigorov <Hristo.Grigorov@xxxxxxxxxxx>]

I did fresh CVS checkout. 
Everything else went fine but 'make modules_install' failed with the following 
error:

make[2]: Entering directory `/usr/src/linux/drivers/net'
mkdir -p /lib/modules/2.4.15-pre5-xfs/kernel/drivers/net/
cp slhc.o ppp_generic.o slhc.o ppp_async.o ppp_synctty.o ppp_deflate.o 
bsd_comp.o dummy.o /lib/modules/2.4.15-pre5-xfs/kernel/drivers/net/
cp: will not overwrite just-created 
`/lib/modules/2.4.15-pre5-xfs/kernel/drivers/net/slhc.o' with `slhc.o'
make[2]: *** [_modinst__] Error 1
make[2]: Leaving directory `/usr/src/linux/drivers/net'
make[1]: *** [_modinst_net] Error 2
make[1]: Leaving directory `/usr/src/linux/drivers'
make: *** [_modinst_drivers] Error 2

-- 
Cheers, Hristo.