diff -Nru virtualbox-5.1.8-dfsg/debian/changelog virtualbox-5.1.8-dfsg/debian/changelog
--- virtualbox-5.1.8-dfsg/debian/changelog	2016-10-20 15:49:39.000000000 +0000
+++ virtualbox-5.1.8-dfsg/debian/changelog	2016-10-21 20:24:25.000000000 +0000
@@ -1,3 +1,17 @@
+virtualbox (5.1.8-dfsg-6~build1) zesty; urgency=medium
+
+  * Build for zesty
+  * Try to avoid dh_python3 symlinks
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Fri, 21 Oct 2016 17:54:55 +0200
+
+virtualbox (5.1.8-dfsg-5) unstable; urgency=high
+
+  * Back to Python2, seems that at runtime some symbolik
+    links need mangling (Closes: #841634)
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Fri, 21 Oct 2016 17:28:00 +0200
+
 virtualbox (5.1.8-dfsg-4) unstable; urgency=medium
 
   * cherry-pick upstream 64330 to bring Python3
@@ -24,7 +38,6 @@
   * New upstream release.
     - builds with new openssl 1.1 (Closes: #828593)
     - fix double snapshot deletion crash (Closes: #838766)
-  * Switch to Python3 (LP: #1528016, Closes: #830878)
 
  -- Gianfranco Costamagna <locutusofborg@debian.org>  Wed, 19 Oct 2016 00:12:38 +0200
 
diff -Nru virtualbox-5.1.8-dfsg/debian/rules virtualbox-5.1.8-dfsg/debian/rules
--- virtualbox-5.1.8-dfsg/debian/rules	2016-10-20 16:39:31.000000000 +0000
+++ virtualbox-5.1.8-dfsg/debian/rules	2016-10-21 15:54:52.000000000 +0000
@@ -53,6 +53,9 @@
 	    --enable-vde \
 	    --enable-vnc
 
+override_dh_python3:
+	dh_python3 --no-ext-rename
+
 override_dh_auto_build:
 	# Building package
 	. out/env.sh && $(MAKE) \