debian/changelog

+camitk (4.1.2-3) unstable; urgency=medium
+
+  [ Andreas Beckmann ]
+  * libcamitk-dev: Add Breaks against several vtk6 packages to force switching
+    from libvtk6-dev to libvtk7-dev.  (Closes: #926430)
+
+  [ Andreas Tille ]
+  * Standards-Version: 4.3.0
+
+ -- Andreas Tille <tille@debian.org>  Fri, 05 Apr 2019 07:36:59 +0200
+
 camitk (4.1.2-2) unstable; urgency=medium
 
   * VTK7 compatibility. Closes: #909120

debian/control

@@ -21,7 +21,7 @@ Build-Depends: debhelper (>= 11~),
                xauth,
                doxygen,
                graphviz
-Standards-Version: 4.2.1
+Standards-Version: 4.3.0
 Vcs-Browser: https://salsa.debian.org/med-team/camitk
 Vcs-Git: https://salsa.debian.org/med-team/camitk.git
 Homepage: https://camitk.imag.fr/
@@ -81,7 +81,11 @@ Depends: libcamitk4 (= ${binary:Version}),
          ${shlibs:Depends}
 Recommends: camitk-imp
 Suggests: camitk-actionstatemachine
-Breaks: libcamitk3-dev
+Breaks: libcamitk3-dev,
+        libvtk6-dev,
+        libvtk6-java,
+        libvtk6-jni,
+        libvtk6-qt-dev,
 Replaces: libcamitk3-dev
 Description: Computer Assisted Medical Intervention Tool Kit - development
  Helps researchers and clinicians to easily and rapidly collaborate in