```
chris@chris:~$ cd dev/qtpyvcp/examples/atc_test/configs/atc_test
chris@chris:~/dev/qtpyvcp/examples/atc_test/configs/atc_test$ ls
arm.stl          macros       table.stl             vmc.hal
base.stl         python       toolchange_gray.hal   vmc_index.ini
carousel_12.stl  README       toolchange_index.hal  vmc.tbl
carousel.stl     saddle.stl   toolchange.ngc        vmc.var
hallib           sim_vmc.hal  vmc_graycode.ini      vmc.var.bak
head.stl         spindle.hal  vmcgui
chris@chris:~/dev/qtpyvcp/examples/atc_test/configs/atc_test$ linuxcnc vmc_index.ini
LINUXCNC - 2.8.0-pre1-4655-g39977ac31
Machine configuration directory is '/home/chris/dev/qtpyvcp/examples/atc_test/configs/atc_test'
Machine configuration file is 'vmc_index.ini'
Starting LinuxCNC...
Unrecognized line skipped: ;Tool  Pocket X Offset Y Offset Z Offset Diameter Remark
Found file(REL): ./vmc.hal
Note: Using POSIX realtime
Found file(REL): ./sim_vmc.hal
./sim_vmc.hal:64: 'net' requires at least one pin, none given
Shutting down and cleaning up LinuxCNC...
Note: Using POSIX realtime
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/chris/linuxcnc_debug.txt
and
    /home/chris/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal
chris@chris:~/dev/qtpyvcp/examples/atc_test/configs/atc_test$