--- main.c.orig	2017-06-05 20:43:39.844493000 +0200
+++ main.c	2017-06-05 20:45:04.561944000 +0200
@@ -921,6 +921,7 @@
 		io_start_multiplex_out(f_out);
 
 		recv_files(f_in, f_out, local_name);
+		sync(); //data consistency, force completion of pending disk writes
 		io_flush(FULL_FLUSH);
 		handle_stats(f_in);