make -C src
make[1]: Entering directory `/usr/src/fritz/src'
make -C /lib/modules/2.6.8-1-386/build SUBDIRS=/usr/src/fritz/src modules
make: *** /lib/modules/2.6.8-1-386/build: No such file or directory.  Stop.
make: Entering an unknown directorymake: Leaving an unknown directorymake[1]: *** [fcpci.ko] Error 2
make[1]: Leaving directory `/usr/src/fritz/src'
make: *** [src/fcpci.ko] Error 2