diff --git a/dbdimp.c b/dbdimp.c
index 2282dbe..0dfb591 100644
--- a/dbdimp.c
+++ b/dbdimp.c
@@ -155,14 +155,28 @@ sqlite_db_disconnect(SV *dbh, imp_dbh_t *imp_dbh)
         sqlite_db_rollback(dbh, imp_dbh);
     }
 
+#if 0
+    /*
+    ** This cause segfaults when we have virtual tables, as sqlite3 seems
+    ** to try to finalize the statements for the tables (freed here) while
+    ** closing. So we need to find other ways to do the right thing.
+    */
     while ( (pStmt = sqlite3_next_stmt(imp_dbh->db, 0)) != NULL ) {
         sqlite3_finalize(pStmt);
     }
+#endif
 
     rc = sqlite3_close(imp_dbh->db);
-    if (rc == SQLITE_BUSY) {
-        /* active statements! */
-        warn("closing dbh with active statement handles");
+    if (rc != SQLITE_OK) {
+        /*
+        ** "closing dbh with ..." message is not always true.
+        ** (SQLITE_BUSY may occur due to the unfinished backup operation)
+        ** We may need to wait for a while if we get SQLITE_BUSY.
+        ** XXX: Putting "warn" here is just for the debugging purpose.
+        */
+        warn((char*)sqlite3_errmsg(imp_dbh->db));
+        sqlite_error(dbh, imp_dbh, rc, (char*)sqlite3_errmsg(imp_dbh->db));
+/*        warn("closing dbh with active statement handles"); */
     }
     imp_dbh->db = NULL;