diff --git a/contrib/gana b/contrib/gana
index f603a7959..3e659ed54 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit f603a795963748040e41693daceae343b3a972ed
+Subproject commit 3e659ed54023230dd45dbec5664f176e1763d260
diff --git a/src/exchangedb/Makefile.am b/src/exchangedb/Makefile.am
index 694ac8089..6955a0af9 100644
--- a/src/exchangedb/Makefile.am
+++ b/src/exchangedb/Makefile.am
@@ -283,15 +283,13 @@ check_PROGRAMS = \
   bench-db-postgres\
   perf-exchangedb-reserves-in-insert-postgres\
   test-exchangedb-by-j-postgres\
-  test-exchangedb-batch-reserves-in-insert-postgres\
-  test-exchangedb-populate-table-postgres
+  test-exchangedb-batch-reserves-in-insert-postgres
 AM_TESTS_ENVIRONMENT=export TALER_PREFIX=$${TALER_PREFIX:-@libdir@};export PATH=$${TALER_PREFIX:-@prefix@}/bin:$$PATH;
 TESTS = \
   test-exchangedb-postgres\
   test-exchangedb-by-j-postgres\
   perf-exchangedb-reserves-in-insert-postgres\
-  test-exchangedb-batch-reserves-in-insert-postgres\
-  test-exchangedb-populate-table-postgres
+  test-exchangedb-batch-reserves-in-insert-postgres
 
 
 test_exchangedb_postgres_SOURCES = \
@@ -365,27 +363,6 @@ bench_db_postgres_LDADD = \
   -lgnunetutil \
   $(XLIB)
 
-test_exchangedb_populate_table_postgres_SOURCES = \
-  test_exchangedb_populate_table.c
-test_exchangedb_populate_table_postgres_LDADD = \
-  libtalerexchangedb.la \
-  $(top_builddir)/src/json/libtalerjson.la \
-  $(top_builddir)/src/util/libtalerutil.la \
-  $(top_builddir)/src/pq/libtalerpq.la \
-  -ljansson \
-  -lgnunetjson \
-  -lgnunetutil \
-  $(XLIB)
-
-bench_db_postgres_SOURCES = \
-  bench_db.c
-bench_db_postgres_LDADD = \
-  libtalerexchangedb.la \
-  $(top_builddir)/src/util/libtalerutil.la \
-  $(top_builddir)/src/pq/libtalerpq.la \
-  -lgnunetpq \
-  -lgnunetutil \
-  $(XLIB)
 
 EXTRA_test_exchangedb_postgres_DEPENDENCIES = \
   libtaler_plugin_exchangedb_postgres.la
diff --git a/src/exchangedb/test_exchangedb_batch_reserves_in_insert.c b/src/exchangedb/test_exchangedb_batch_reserves_in_insert.c
index b4897a82a..1a1c60f31 100644
--- a/src/exchangedb/test_exchangedb_batch_reserves_in_insert.c
+++ b/src/exchangedb/test_exchangedb_batch_reserves_in_insert.c
@@ -100,7 +100,6 @@ run (void *cls)
     unsigned int batch_size = batches[i];
     struct GNUNET_TIME_Absolute now;
     struct GNUNET_TIME_Timestamp ts;
-    unsigned int iterations = 16;
     struct GNUNET_TIME_Relative duration;
     struct TALER_ReservePublicKeyP reserve_pubs[batch_size];
     struct TALER_EXCHANGEDB_ReserveInInfo reserves[batch_size];