make[1]: Entering directory `/home/rich/Desktop/ivtv-0.4.6/driver'
make -C /lib/modules/2.6.15-26-386/build M=/home/rich/Desktop/ivtv-0.4.6/driver modules
make: Entering an unknown directory
make: *** /lib/modules/2.6.15-26-386/build: No such file or directory.  Stop.
make: Leaving an unknown directory
make[1]: *** [all] Error 2
make[1]: Leaving directory `/home/rich/Desktop/ivtv-0.4.6/driver'
make: *** [all] Error 2