diff --git a/pkg_postgresql.postinstall b/pkg_postgresql.postinstall
new file mode 100644
index 0000000..5e56599
--- /dev/null
+++ b/pkg_postgresql.postinstall
@@ -0,0 +1,22 @@
+# --- SDE-COPYRIGHT-NOTE-BEGIN ---
+# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
+# 
+# Filename: target/tardiba/pkg_postgresql.postinstall
+# Copyright (C) 2007 The OpenSDE Project
+# 
+# More information can be found in the files COPYING and README.
+# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License. A copy of the
+# GNU General Public License can be found in the file COPYING.
+# --- SDE-COPYRIGHT-NOTE-END ---
+
+chown postgres:postgres /opt/postgresql
+chown postgres:postgres /var/opt/postgresql/data/
+
+su -c postgres "/opt/postgresql/bin/initdb -D /var/opt/postgresql/data"
+sed -i "s,#default_with_oids\ =\ off,default_with_oids\ =\ on,"
+sed -i "s,#backslash_quote\ =\ off,backslash_quote\ =\ on,"
+sed -i "s,#add_missing_from\ =\ off,add_missing_from\ =\ on,"
+