diff --git a/contrib/packaging/docker/ubuntu.template b/contrib/packaging/docker/ubuntu.template
--- a/contrib/packaging/docker/ubuntu.template
+++ b/contrib/packaging/docker/ubuntu.template
@@ -10,7 +10,8 @@
   dh-python \
   less \
   python \
-  python-all-dev \
-  python-docutils \
+  python3-all \
+  python3-all-dev \
+  python3-docutils \
   unzip \
   zip