Thank you for the reply. I had done 7.2.3 and 7.2.4.
I'll start over and try again., but let me see if I have the correct steps, because I think I'm either doing something extra, or leaving something out.
linuxcnc.org/docs/html/getting-started/g..._installing_linuxcnc
I do the following:
*All of step 1 (Download the image)
*All of step 2 (Write the image to a bootable device)
*All of step 4 (Installing LinuxCNC)
(This all worked to here, as I can boot from my hard drive.)
* Do I do 7.1.3? (There are 2 7.1.3, so this is the first one with apt update and dist-upgrade)
*I assume I skip 7.1.1, as I don't want the rt kernel anyway. (sudo apt-get install linux-image-rt-amd64) Correct?
*uname -v shows the preempt-rt at this point.
*Do 7.1.3. Remove the original non-rt linux-image. (Or should this come after installing linuxcnc from 7.2.3 and 7.2.4?)
*Do 7.1.4 (Linux Archive Signing Key) - This seems to create problems with apt later on for me.
*I assume I go to 7.2.2 next, but I'm not sure what it is telling me to do. I think I haven't installed the RTAI kernel yet, but here it says if RTAI is detected it will stop before installing any packages. Thus, I'm not sure what I'm doing with this step.
*Do 7.2.3. (apt-get update)
*Do 7.2.4 (install linuxcnc) This is where i was getting "conflicting values" if I had run the linuxcnc-install.sh script and not removed its changes from the sources list.