diff --git a/labs/lab04-busybox.pdf b/labs/lab04-busybox.pdf
index c73354d3b773ce05fb296dfdaea83fba38256f12..558cbe9c6198bae3b1a7d46b19e718d60bfd5c69 100644
Binary files a/labs/lab04-busybox.pdf and b/labs/lab04-busybox.pdf differ