Pave the way for a hypothetical transitional package from v1

Author: flx42

debian/control

@@ -10,8 +10,8 @@ Build-Depends: debhelper (>= 9)
 
 Package: nvidia-docker2
 Architecture: all
-Breaks: nvidia-docker
-Replaces: nvidia-docker
+Breaks: nvidia-docker (<< 2.0.0)
+Replaces: nvidia-docker (<< 2.0.0)
 Depends: ${misc:Depends}, nvidia-container-runtime (= @RUNTIME_VERSION@), @DOCKER_VERSION@
 Description: nvidia-docker CLI wrapper
  Replaces nvidia-docker with a new implementation based on

rpm/SPECS/nvidia-docker2.spec

@@ -15,7 +15,7 @@ Source0: nvidia-docker
 Source1: daemon.json
 Source2: LICENSE
 
-Conflicts: nvidia-docker
+Conflicts: nvidia-docker < 2.0.0
 Requires: nvidia-container-runtime = %{runtime_version}
 Requires: %{docker_version}