mpm@enshu:~$ sudo /usr/bin/linuxcnc '/home/mpm/linuxcnc/configs/new_ppmc/enshu_touchy/enshu.ini'
[sudo] password for mpm: 
LINUXCNC - 2.5.4
Machine configuration directory is '/home/mpm/linuxcnc/configs/new_ppmc/enshu_touchy'
Machine configuration file is 'enshu.ini'
Starting LinuxCNC...
enshu.hal:868: Pin 'ppmc.0.encoder.04.position' does not exist
Shutting down and cleaning up LinuxCNC...
Cleanup done
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/mpm/linuxcnc_debug.txt
and
    /home/mpm/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal
mpm@enshu:~$