diff --git a/README.md b/README.md
index 402c673..2d220b5 100644
--- a/README.md
+++ b/README.md
@@ -102,13 +102,7 @@ Same goes for freeswitch. FIXES??
 - After install and reboot, considering add the user rhizomatica to the sudo group: `usermod -aG sudo rhizomatica`
 
 - After install, you do not really need the puppet master service running, so
-consider disabling it. 
-
-- There is one persistant error from puppet, but it doesn't seem to affect us:
-```
-Error: /Stage[main]/Postgresql::Server::Config/Concat[/etc/postgresql/9.6/main/pg_hba.conf]/Concat_file[/etc/postgresql/9.6/main/pg_hba.conf]: Failed to generate additional resources using 'eval_generate': comparison of Array with Array failed
-```
-
+consider disabling it.
 
 ----------
 
diff --git a/modules/concat b/modules/concat
index 7b33971..4a92729 160000
--- a/modules/concat
+++ b/modules/concat
@@ -1 +1 @@
-Subproject commit 7b33971ade0ad34946785b81a8fb4c5ecf471a64
+Subproject commit 4a927296cd4042d6c6038dbc95b533151b6d5cc7