diff -Nru mod-wsgi-4.3.0/debian/changelog mod-wsgi-4.3.0/debian/changelog
--- mod-wsgi-4.3.0/debian/changelog	2014-10-05 10:28:06.000000000 +0000
+++ mod-wsgi-4.3.0/debian/changelog	2015-11-18 05:22:24.000000000 +0000
@@ -1,3 +1,9 @@
+mod-wsgi (4.3.0-1+rpi1) stretch-staging; urgency=medium
+
+  * Sort python 3 versions to prevent generation of impossible dependencies.
+
+ -- Peter Michael Green <plugwash@raspbian.org>  Wed, 18 Nov 2015 04:39:47 +0000
+
 mod-wsgi (4.3.0-1) unstable; urgency=medium
 
   [ Felix Geyer ]
diff -Nru mod-wsgi-4.3.0/debian/rules mod-wsgi-4.3.0/debian/rules
--- mod-wsgi-4.3.0/debian/rules	2014-10-05 10:19:11.000000000 +0000
+++ mod-wsgi-4.3.0/debian/rules	2015-11-18 05:25:03.000000000 +0000
@@ -7,7 +7,7 @@
 PYDEFAULT=$(shell pyversions -dv)
 PYMIN=$(shell echo $(PYVERS) | awk '{print $$1}')
 PYMAX=$(shell echo $(PYVERS) | LANG=C awk '{print $$NF+0.1}')
-PY3VERS=$(shell py3versions -vs)
+PY3VERS=$(shell py3versions -vs | tr ' ' '\n' | sort -n | tr '\n' ' ' | paste -s -d ' ')
 PY3DEFAULT=$(shell py3versions -dv)
 PY3MIN=$(shell echo $(PY3VERS) | awk '{print $$1}')
 PY3MAX=$(shell echo $(PY3VERS) | LANG=C awk '{print $$NF+0.1}')