If --debug was used, don't delete the temporary .perl file used to
pass options to latex2html.
diff --git a/Doc/tools/mkhowto.sh b/Doc/tools/mkhowto.sh
index 6fa83b2..1038954 100755
--- a/Doc/tools/mkhowto.sh
+++ b/Doc/tools/mkhowto.sh
@@ -376,4 +376,6 @@
     rm -f $LOGFILE
 done
 
-rm -f $L2H_AUX_INIT_FILE
+if [ ! "$DEBUGGING" ] ; then
+    rm -f $L2H_AUX_INIT_FILE
+fi