diff -u aiccu-20070115/debian/changelog aiccu-20070115/debian/changelog
--- aiccu-20070115/debian/changelog
+++ aiccu-20070115/debian/changelog
@@ -1,3 +1,9 @@
+aiccu (20070115-12ubuntu1) maverick; urgency=low
+
+  * Fix upgrade issue by calling db_stop in postinst (LP: #544910) 
+
+ -- Jean-Louis Dupond <info@dupondje.be>  Thu, 27 May 2010 23:22:06 +0200
+
 aiccu (20070115-12) unstable; urgency=low
 
   * Lintian clean (Closes: #566910)
diff -u aiccu-20070115/debian/aiccu.postinst aiccu-20070115/debian/aiccu.postinst
--- aiccu-20070115/debian/aiccu.postinst
+++ aiccu-20070115/debian/aiccu.postinst
@@ -119,6 +119,9 @@
     # Remove password from database
     db_reset aiccu/password
 
+    # Close all fd's
+    db_stop
+
     ### END (re)configure ###
     ;;