pi@raspberrypi:~/ass2/lkm03 $ make
make -C /lib/modules/4.19.79+/build M=/home/pi/ass2/lkm03 modules
make[1]: Entering directory '/lib/modules/4.19.79+/build'
scripts/Makefile.build:308: target '/home/pi/ass2/lkm03/lkm03.c' doesn't match the target pattern
  Building modules, stage 2.
  MODPOST 0 modules
/bin/sh: 1: scripts/mod/modpost: Exec format error
make[2]: *** [scripts/Makefile.modpost:92: __modpost] Error 2
make[1]: *** [Makefile:1523: modules] Error 2
make[1]: Leaving directory '/lib/modules/4.19.79+/build'
make: *** [Makefile:8: all] Error 2