Checking if your kit is complete... Looks good Warning: -Llinux-labjack/liblabjack changed to -L/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Device-LabJack/linux-labjack/liblabjack Note (probably harmless): No library found for -llabjack Writing Makefile for Device::LabJack cp hello.pl blib/lib/Device/hello.pl cp LabJack.pm blib/lib/Device/LabJack.pm cd linux-labjack/driver/linux-2.6 && make && echo `insmod labjack.o` && tail /var/log/messages make[1]: Entering directory `/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Device-LabJack/linux-labjack/driver/linux-2.6' make -C /lib/modules/B.11.00/build SUBDIRS=/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Device-LabJack/linux-labjack/driver/linux-2.6 modules make: Entering an unknown directory make: *** /lib/modules/B.11.00/build: No such file or directory. Stop. make: Leaving an unknown directory make[1]: *** [default] Error 2 make[1]: Leaving directory `/home/cpanrun/depot/main/contrib-patched/perl/CPAN/src/Device-LabJack/linux-labjack/driver/linux-2.6' make: *** [linux-labjack/liblabjack/liblabjack.so] Error 2