diff --unified --recursive --text usbimager-orig/src/Makefile usbimager-new/src/Makefile
--- usbimager-orig/src/Makefile	2020-09-23 07:19:31.000000000 +1200
+++ usbimager-new/src/Makefile	2020-11-30 07:46:07.134100297 +1300
@@ -157,11 +157,6 @@
 ifeq ($(DEBUG),)
 	$(STRIP) $(TARGET)
 endif
-ifneq ($(GRP),)
-	chgrp $(GRP) $(TARGET) || true
-	chmod g+s $(TARGET) || true
-	@(ls -la $(TARGET)|grep $(GRP)|grep sr) || printf "\n\nWARNING - Your user is not member of the '$(GRP)' group, can't grant access. Run the following two commands manually:\n\n  sudo chgrp $(GRP) $(TARGET)\n  sudo chmod g+s $(TARGET)\n\n"
-endif
 
 ####### install and package creation #######