debian/changelog

+ogdi-dfsg (4.0.0+ds-1~exp4) experimental; urgency=medium
+
+  * Team upload.
+  * Add Breaks/Replaces for libogdi3.2 to libogdi4.0.
+
+ -- Bas Couwenberg <sebastic@debian.org>  Thu, 18 Apr 2019 07:22:25 +0200
+
 ogdi-dfsg (4.0.0+ds-1~exp3) experimental; urgency=medium
 
   * Team upload.

debian/control

@@ -40,6 +40,8 @@ Architecture: any
 Depends: ${shlibs:Depends},
          ${misc:Depends}
 Suggests: ogdi-bin
+Breaks: libogdi3.2 (<< 4.0.0)
+Replaces: libogdi3.2 (<< 4.0.0)
 Description: Open Geographic Datastore Interface Library -- library
  OGDI is the Open Geographic Datastore Interface. OGDI is an application
  programming interface (API) that uses  a standardized access methods to