diff --git a/debian/control.in b/debian/control.in
index 60a3eb2f08d3..38958bc98c5e 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -395,8 +395,8 @@ Depends:
  ${shlibs:Depends},
  ${sip3:Depends}
  ${misc:Depends},
-Breaks: python-qgis (<= 3.7.0)
-Replaces: python-qgis (<= 3.7.0)
+Breaks: python-qgis (<< 1:3.7.0)
+Replaces: python-qgis (<< 1:3.7.0)
 Description: Python bindings to QGIS
  QGIS is a Geographic Information System (GIS) which manages, analyzes and
  display databases of geographic information.
@@ -414,8 +414,8 @@ Depends:
  libqgis-customwidgets (>= ${source:Version}),
  ${python3:Depends},
  ${misc:Depends}
-Breaks: python-qgis-common (<= 3.7.0)
-Replaces: python-qgis-common (<= 3.7.0)
+Breaks: python-qgis-common (<< 1:3.7.0)
+Replaces: python-qgis-common (<< 1:3.7.0)
 Suggests: saga
 Description: Python bindings to QGIS - architecture-independent files
  QGIS is a Geographic Information System (GIS) which manages, analyzes and
diff --git a/debian/python3-qgis-common.install b/debian/python3-qgis-common.install
index 7a2577709de8..9d3c7da40689 100644
--- a/debian/python3-qgis-common.install
+++ b/debian/python3-qgis-common.install
@@ -1,4 +1,6 @@
-usr/share/qgis/python/*
+usr/lib/python*/*-packages/PyQt?/uic/widget-plugins/qgis_customwidgets.py
+usr/lib/python*/*-packages/qgis/*.py
+usr/lib/python*/*-packages/qgis/PyQt/*
 usr/lib/python*/*-packages/qgis/processing/*
 usr/lib/python*/*-packages/qgis/testing/*
-usr/lib/python*/*-packages/PyQt?/uic/widget-plugins/qgis_customwidgets.py
+usr/share/qgis/python/*
diff --git a/debian/python3-qgis.install b/debian/python3-qgis.install
index 327df22f896b..403e5c772daa 100644
--- a/debian/python3-qgis.install
+++ b/debian/python3-qgis.install
@@ -1 +1,10 @@
-usr/lib/python*/*-packages/qgis/
+usr/lib/python*/*-packages/qgis/3d/*
+usr/lib/python*/*-packages/qgis/_3d.so
+usr/lib/python*/*-packages/qgis/_analysis.so
+usr/lib/python*/*-packages/qgis/_core.so
+usr/lib/python*/*-packages/qgis/_gui.so
+usr/lib/python*/*-packages/qgis/_server.so
+usr/lib/python*/*-packages/qgis/analysis/*
+usr/lib/python*/*-packages/qgis/core/*
+usr/lib/python*/*-packages/qgis/gui/*
+usr/lib/python*/*-packages/qgis/server/*