diff -Nru thuban-1.2.2/debian/changelog thuban-1.2.2/debian/changelog
--- thuban-1.2.2/debian/changelog	2013-12-12 10:46:50.000000000 +0000
+++ thuban-1.2.2/debian/changelog	2014-01-12 09:08:20.000000000 +0000
@@ -1,3 +1,13 @@
+thuban (1.2.2-5) unstable; urgency=low
+
+  * Bump Standards-Version to 3.9.5, no changes required.
+  * Add Breaks/Replaces for thuban-doc.
+    (closes: #734905)
+  * Add lintian override for debian-watch-may-check-gpg-signature,
+    upstream doesn't provide signatures for verification.
+
+ -- Bas Couwenberg <sebastic@xs4all.nl>  Sat, 11 Jan 2014 02:06:14 +0100
+
 thuban (1.2.2-4) unstable; urgency=low
 
   [ Bas Couwenberg ]
diff -Nru thuban-1.2.2/debian/control thuban-1.2.2/debian/control
--- thuban-1.2.2/debian/control	2013-12-12 10:46:50.000000000 +0000
+++ thuban-1.2.2/debian/control	2014-01-12 09:08:20.000000000 +0000
@@ -15,7 +15,7 @@
                docbook-xml,
                docbook2x,
                xsltproc
-Standards-Version: 3.9.4
+Standards-Version: 3.9.5
 Vcs-Browser: http://anonscm.debian.org/gitweb/?p=pkg-grass/thuban.git
 Vcs-Git: git://anonscm.debian.org/pkg-grass/thuban.git
 Homepage: http://thuban.intevation.org
@@ -44,6 +44,8 @@
 Package: thuban-doc
 Architecture: all
 Section: doc
+Breaks: thuban (<< 1.2.2-4)
+Replaces: thuban (<< 1.2.2-4)
 Depends: ${misc:Depends}
 Description: Interactive geographic data viewer - documentation
  Thuban can read geographic data in the shapefile format. Main features of
diff -Nru thuban-1.2.2/debian/source/lintian-overrides thuban-1.2.2/debian/source/lintian-overrides
--- thuban-1.2.2/debian/source/lintian-overrides	1970-01-01 00:00:00.000000000 +0000
+++ thuban-1.2.2/debian/source/lintian-overrides	2014-01-12 09:08:20.000000000 +0000
@@ -0,0 +1,2 @@
+# Upstream doesn't provide signatures for their tarballs
+thuban source: debian-watch-may-check-gpg-signature