--- label3d.orig	2018-10-06 19:26:10 UTC
+++ label3d
@@ -39,7 +39,7 @@ if [ ! "$FONTSCALE" ]; then FONTSCALE=3.
 if [ "$TMPDIR" ]; then
     tmp=$TMPDIR/$$
 else
-    tmp=/usr/tmp/$$
+    tmp=/tmp/$$
 fi
 #echo "DEBUG scratch files to $tmp"  1>&2