=== modified file 'debian/mandos-client.lintian-overrides'
--- debian/mandos-client.lintian-overrides	2019-07-25 22:44:36 +0000
+++ debian/mandos-client.lintian-overrides	2019-08-05 21:14:05 +0000
@@ -38,3 +38,7 @@
 
 # The notice displayed from the postinst script really is critical
 mandos-client binary: postinst-uses-db-input
+
+# These are very important to work around bugs or changes in the old
+# versions, and there is no pressing need to remove them.
+mandos-client binary: maintainer-script-supports-ancient-package-version *

=== modified file 'debian/mandos.lintian-overrides'
--- debian/mandos.lintian-overrides	2019-07-26 00:44:35 +0000
+++ debian/mandos.lintian-overrides	2019-08-05 21:14:05 +0000
@@ -10,3 +10,7 @@
 
 # The notice displayed from the postinst script really is critical
 mandos binary: postinst-uses-db-input
+
+# These are very important to work around bugs or changes in the old
+# versions, and there is no pressing need to remove them.
+mandos binary: maintainer-script-supports-ancient-package-version *