# other output is fragile; perhaps the debug output should be revised instead.
s%(?<!sqlite)(?<!lsearch\*@)(?<!lsearch\*)(?<!lsearch)[0-?]TESTSUITE/aux-fixed/%0TESTSUITE/aux-fixed/%g;
+ # ==========================================================
+ # MIME boundaries in RFC3461 DSN messages
+ s/\d{8,10}-eximdsn-\d{8,10}/NNNNNNNNNN-eximdsn-MMMMMMMMMM/;
+
# ==========================================================
# Some munging is specific to the specific file types