diff --git a/etc/kernel/postinst.d/30_remove-system-map b/etc/kernel/postinst.d/30_remove-system-map
new file mode 100755
index 0000000..fc4a604
--- /dev/null
+++ b/etc/kernel/postinst.d/30_remove-system-map
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+if test -x /usr/lib/security-misc/remove-system.map ; then
+   /usr/lib/security-misc/remove-system.map
+fi
diff --git a/usr/lib/security-misc/remove-system.map b/usr/lib/security-misc/remove-system.map
index 10071f8..621879b 100755
--- a/usr/lib/security-misc/remove-system.map
+++ b/usr/lib/security-misc/remove-system.map
@@ -9,6 +9,6 @@ shopt -s nullglob
 for filename in /boot/System.map-*
 do
   if [ -f "${filename}" ]; then
-    rm -f "${filename}"
+    rm --verbose --force "${filename}"
   fi
 done