adding python-psycopg2
diff --git a/puppet/data/nodes/tac-ubuntu1664.yaml b/puppet/data/nodes/tac-ubuntu1664.yaml
index c2ecb26..2970a96 100644
--- a/puppet/data/nodes/tac-ubuntu1664.yaml
+++ b/puppet/data/nodes/tac-ubuntu1664.yaml
@@ -1,7 +1,7 @@
 ---
 
 base::basepackages:
-  - 'python2'
+  - 'python-psycopg2'
 
 classes:
  - apache