Somehow, I was able to kill mdadm.postinit and dpkg and then sudo dpkg --configure -a seemed to finish. I haven't restarted yet, but my /proc/mdstat still shows everything up and assembled. We'll see.
Somehow, I was able to kill mdadm.postinit and dpkg and then sudo dpkg --configure -a seemed to finish. I haven't restarted yet, but my /proc/mdstat still shows everything up and assembled. We'll see.