johndoe@palobajo:~/descargas/madwifi/madwifi$ make KERNELPATH=/usr/src/linux-source-2.6.22/
./kernelversion.c:13:30: error: linux/utsrelease.h: No such file or directory
Checking requirements... ok.
Checking kernel configuration... /bin/sh: Syntax error: "|" unexpected
make: *** [configcheck] Error 2