https://bugzilla.gnome.org/show_bug.cgi?id=606676
Index: balsa-2.4.2/libbalsa/address-book-gpe.c
===================================================================
--- balsa-2.4.2.orig/libbalsa/address-book-gpe.c
+++ balsa-2.4.2/libbalsa/address-book-gpe.c
@@ -792,7 +792,7 @@ libbalsa_address_book_gpe_alias_complete
 #endif                          /* HAVE_SQLITE3 */
     if(err) {
         printf("r=%d err=%s\n", r, err);
-        free(err);
+        sqlite3_free(err);
     }
     return gcc.res;
 }