Comment 12 for bug 1775170

Seyeong, I took a look at this a bit today and was able to reproduce it. I think we can add the following. I'm curious if this exists for any other releases or if any similar issues exist elsewhere. Either way it seems like we'd want to fix this through for ocata and above.

diff --git a/debian/openstack-dashboard.preinst b/debian/openstack-dashboard.preinst
index c74e321e..03e9754f 100644
--- a/debian/openstack-dashboard.preinst
+++ b/debian/openstack-dashboard.preinst
@@ -15,6 +15,7 @@ dpkg-maintscript-helper mv_conffile \
   1:2013.2~b2-0ubuntu3 -- "$@"

 rm -rf /usr/share/openstack-dashboard/static/ || :
+rm -rf /usr/share/openstack-dashboard/horizon/static/ || :
 rm -rf /var/lib/openstack-dashboard/static/ || :

 #DEBHELPER#