diff --git a/tools/fixup_stuff.sh b/tools/fixup_stuff.sh
index d7b824c..d298937 100755
--- a/tools/fixup_stuff.sh
+++ b/tools/fixup_stuff.sh
@@ -256,6 +256,7 @@
     # overwriting works.  So this hacks around those packages that
     # have been dragged in by some other system dependency
     sudo rm -rf /usr/lib/python3.6/site-packages/ply-*.egg-info
+    sudo rm -rf /usr/lib/python3.6/site-packages/six-*.egg-info
 }
 
 # The version of pip(1.5.4) supported by python-virtualenv(1.11.4) has