path: mlucas_20.1.1-1.3/upstream/help.txt If you need to halt all Mlucas instances running on a system, use 'killall -STOP Mlucas' to merely suspend processing and 'killall -CONT Mlucas' to resume; to instead terminate all instances, use 'killall Mlucas'. To halt just one or a subset of multiple running instances, use 'pidof Mlucas' to find the process ID (pid). If more than one ID comes up and you only want to interrupt or halt one or a subset thereof, you need to first figure out which process IDs map to the desired subset. If you used a batch shell script to