--- setserial-2.17/Makefile.in.orig	2021-05-20 13:48:16.861959422 +0200
+++ setserial-2.17/Makefile.in	2021-05-20 13:48:32.222242243 +0200
@@ -6,6 +6,7 @@
 
 VERSION = @RELEASE_VERSION@
 INSTALL = @INSTALL@
+INSTALL_DIR = ${INSTALL} -d -m 755
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_DATA = @INSTALL_DATA@
 STRIP = @STRIP@
@@ -26,9 +27,10 @@
 	nroff -man setserial.8 > setserial.cat
 
 install: setserial setserial.8
-	$(INSTALL_PROGRAM) setserial $(DESTDIR)/bin
-	$(STRIP) $(DESTDIR)/bin/setserial
-	$(INSTALL_DATA) setserial.8 $(DESTDIR)/usr/man/man8
+	$(INSTALL_DIR) $(DESTDIR)/usr/bin/
+	$(INSTALL_PROGRAM) setserial $(DESTDIR)/usr/bin
+	$(INSTALL_DIR) $(DESTDIR)/usr/share/man/man8
+	$(INSTALL_DATA) setserial.8 $(DESTDIR)/usr/share/man/man8
 
 clean:
 	$(RM) setserial setserial.o setserial.cat *~