bgpwtf/cccampix: draw the rest of the fucking owl

Change-Id: I49fd5906e69512e8f2d414f406edc0179522f225
diff --git a/devtools/prodimage/Dockerfile b/devtools/prodimage/Dockerfile
index 85a0e50..8603463 100644
--- a/devtools/prodimage/Dockerfile
+++ b/devtools/prodimage/Dockerfile
@@ -5,5 +5,7 @@
     apt-get -y update ;\
     apt-get -y install \
         ca-certificates \
-        rsync ;\
+        rsync \
+        python \
+        python3 ;\
     rm -rf /var/lib/apt/lists