diff -Naur at-3.2.5-orig/Makefile.in at-3.2.5/Makefile.in
--- at-3.2.5-orig/Makefile.in	2022-02-05 02:00:57.000000000 -0800
+++ at-3.2.5/Makefile.in	2023-07-27 20:49:58.505824137 -0700
@@ -114,7 +114,7 @@
 	chmod 600 $(DESTDIR)$(LFILE)
 	chown $(DAEMON_USERNAME):$(DAEMON_GROUPNAME) $(DESTDIR)$(LFILE)
 	test -f $(DESTDIR)$(etcdir)/at.allow || test -f $(DESTDIR)$(etcdir)/at.deny || $(INSTALL) -o root -g $(DAEMON_GROUPNAME) -m 640 at.deny $(DESTDIR)$(etcdir)/
-	$(INSTALL) -g $(DAEMON_GROUPNAME) -o $(DAEMON_USERNAME) -m 6755 at $(DESTDIR)$(bindir)
+	$(INSTALL) -g $(DAEMON_GROUPNAME) -o root -m 6755 at $(DESTDIR)$(bindir)
 	$(LN_S) -f at $(DESTDIR)$(bindir)/atq
 	$(LN_S) -f at $(DESTDIR)$(bindir)/atrm
 	$(INSTALL) -g root -o root -m 755 batch $(DESTDIR)$(bindir)