michael@michael-MS-7817:~$ cd linuxcnc-master/
michael@michael-MS-7817:~/linuxcnc-master$ . scripts/rip-environment
michael@michael-MS-7817:~/linuxcnc-master$ linuxcnc
LINUXCNC - 2.6.0~pre
Machine configuration directory is '/home/michael/linuxcnc/configs/my-mill'
Machine configuration file is 'my-mill.ini'
Starting LinuxCNC...
io started
halcmd loadusr io started
my-mill.hal:7: /home/michael/linuxcnc-master/libexec/rtapi_app_rt-preempt exited without becoming ready
my-mill.hal:7: insmod failed, returned -1
See the log and output of 'dmesg' for more information.
Shutting down and cleaning up LinuxCNC...
Cleanup done
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/michael/linuxcnc_debug.txt
and
    /home/michael/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal
michael@michael-MS-7817:~/linuxcnc-master$