Fix

spec/support/import_database_connection.rb

@@ -7,18 +7,18 @@ module CartoDB
       if @@connection
         @@connection
       else
-        c = ::Sequel.connect('postgres://lorenzo:@localhost:5432/cartodb_importer_test')
+        c = ::Sequel.connect('postgres://postgres:@localhost:5432/cartodb_importer_test')
         begin
           c.test_connection
           @@connection = c
         rescue
-          c = ::Sequel.connect('postgres://lorenzo:@localhost:5432')
+          c = ::Sequel.connect('postgres://postgres:@localhost:5432')
           c.run <<-SQL
 CREATE DATABASE cartodb_importer_test
 WITH TEMPLATE = template_postgis
-OWNER = lorenzo
+OWNER = postgres
 SQL
-          @@connection = ::Sequel.connect('postgres://lorenzo:@localhost:5432/cartodb_importer_test')
+          @@connection = ::Sequel.connect('postgres://postgres:@localhost:5432/cartodb_importer_test')
         end
         return @@connection
       end
@@ -28,7 +28,7 @@ SQL
       @@connection.disconnect
       @@connection = nil
       begin
-        c = ::Sequel.connect('postgres://lorenzo:@localhost:5432')
+        c = ::Sequel.connect('postgres://postgres:@localhost:5432')
         c.run "DROP DATABASE cartodb_importer_test"
       rescue => e
         raise e