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-rw-r--r--externals/Makefile.am12
-rw-r--r--src/db.cc9
2 files changed, 11 insertions, 10 deletions
diff --git a/externals/Makefile.am b/externals/Makefile.am
index 6a3d3a1f75a5..46b1a9fdbe4c 100644
--- a/externals/Makefile.am
+++ b/externals/Makefile.am
@@ -1,11 +1,11 @@
 # Berkeley DB
 
-DB = db-4.0.14
+DB = db-4.1.25
 
 $(DB).tar.gz:
 	@echo "Nix requires Berkeley DB to build."
-	@echo "Please download version 4.0.14 from"
-	@echo "  http://www.sleepycat.com/update/snapshot/db-4.0.14.tar.gz"
+	@echo "Please download version 4.1.25 from"
+	@echo "  http://www.sleepycat.com/update/snapshot/db-4.1.25.tar.gz"
 	@echo "and place it in the externals/ directory."
 	false
 
@@ -28,12 +28,12 @@ build-db: have-db
 
 # CWI ATerm
 
-ATERM = aterm-2.0
+ATERM = aterm-2.0.5
 
 $(ATERM).tar.gz:
 	@echo "Nix requires the CWI ATerm library to build."
-	@echo "Please download version 2.0 from"
-	@echo "  http://www.cwi.nl/projects/MetaEnv/aterm/aterm-2.0.tar.gz"
+	@echo "Please download version 2.0.5 from"
+	@echo "  http://www.cwi.nl/projects/MetaEnv/aterm/aterm-2.0.5.tar.gz"
 	@echo "and place it in the externals/ directory."
 	false
 
diff --git a/src/db.cc b/src/db.cc
index 75f97a1e45b9..2f53ca3b5231 100644
--- a/src/db.cc
+++ b/src/db.cc
@@ -160,6 +160,7 @@ void Database::open(const string & path)
         env->set_lg_bsize(32 * 1024); /* default */
         env->set_lg_max(256 * 1024); /* must be > 4 * lg_bsize */
         env->set_lk_detect(DB_LOCK_DEFAULT);
+        env->set_flags(DB_TXN_WRITE_NOSYNC, 1);
         
 
         /* The following code provides automatic recovery of the
@@ -252,11 +253,11 @@ void Database::close()
         {
             debug(format("closing table %1%") % i->first);
             Db * db = i->second;
-            db->close(0);
+            db->close(DB_NOSYNC);
             delete db;
         }
 
-        env->txn_checkpoint(0, 0, 0);
+//         env->txn_checkpoint(0, 0, 0);
         env->close(0);
 
     } catch (DbException e) { rethrow(e); }
@@ -285,8 +286,8 @@ TableId Database::openTable(const string & tableName)
         Db * db = new Db(env, 0);
 
         try {
-            // !!! fixme when switching to BDB 4.1: use txn.
-            db->open(tableName.c_str(), 0, DB_HASH, DB_CREATE, 0666);
+            db->open(0, tableName.c_str(), 0, 
+                DB_HASH, DB_CREATE | DB_AUTO_COMMIT, 0666);
         } catch (...) {
             delete db;
             throw;