--- sys/unix/sysconf.orig	2019-05-09 08:15:39.750365000 -0700
+++ sys/unix/sysconf	2019-05-09 08:16:22.900472000 -0700
@@ -98,7 +98,7 @@
 #   %D current time, YYYYMMDDhhmmss format
 #   %n player name
 #   %N first character of player name
-#DUMPLOGFILE=/tmp/nethack.%n.%d.log
+#DUMPLOGFILE=/tmp/nethack..%v.%u.%n.%D.log
 
 # Number of bones file pools.
 # The pool you belong to is determined at game start. You will