root@overclock:/home/juan/source/pctel-0.9.6# insmod pctel
Using /lib/modules/2.4.29/misc/pctel.o
/lib/modules/2.4.29/misc/pctel.o: The module you are trying to load (/lib/modules/2.4.29/misc/pctel.o) is compiled with a gcc
version 2 compiler, while the kernel you are running is compiled with
a gcc version 3 compiler. This is known to not work.
root@overclock:/home/juan/source/pctel-0.9.6# gcc --version
gcc (GCC) 3.3.4
Copyright (C) 2003 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.