Try this test-mhmail probe.

diff --git a/test/mhmail/test-mhmail b/test/mhmail/test-mhmail
index 5db3992..43f4cc7 100755 (executable)
--- a/test/mhmail/test-mhmail
+++ b/test/mhmail/test-mhmail
@@ -39,8 +39,9 @@ test_mhmail ()
     #
 
 ls -l $actual >&2 # ???? temporary
-tail -n 2 $actual
-echo '' >>$actual
+echo actual:
+cat $actual
+echo end of actual
 
     sed -e 's/^Date:.*/Date:/' \
         -e 's/^Resent-Date:.*/Resent-Date:/' \