diff -ur a/stubby/systemd/stubby.service b/stubby/systemd/stubby.service
--- a/stubby/systemd/stubby.service	2018-05-11 13:25:22.000000000 +0200
+++ b/stubby/systemd/stubby.service	2018-06-20 15:40:23.650164668 +0200
@@ -3,9 +3,11 @@
 
 [Service]
 User=stubby
-DynamicUser=yes
+DynamicUser=no
 CacheDirectory=stubby
 WorkingDirectory=/var/cache/stubby
+ExecStartPre=/bin/mkdir -p /var/cache/stubby
+ExecStartPre=/bin/chown stubby:stubby /var/cache/stubby
 ExecStart=/usr/bin/stubby
 AmbientCapabilities=CAP_NET_BIND_SERVICE
 CapabilityBoundingSet=CAP_NET_BIND_SERVICE