See notes/README.coredump

Quick setup. Some as root.

    % ulimit -c unlimited
    % install -m 1777 -d /var/local/dumps
    % (root) echo "/var/local/dumps/core.%e.%p"> /proc/sys/kernel/core_pattern
    % (root) rcapparmor stop
    % (root) sysctl -w kernel.suid_dumpable=2