Index: Makefile
===================================================================
--- Makefile	(revision 6795)
+++ Makefile	(working copy)
@@ -134,12 +134,12 @@
 	else \
 		echo Creating $(SERVERROOT)/ssl...; \
 		$(INSTALL_DIR) -m 700 $(SERVERROOT)/ssl; \
-		-chgrp $(CUPS_GROUP) $(SERVERROOT)/ssl; \
+		chgrp $(CUPS_GROUP) $(SERVERROOT)/ssl || true; \
 		echo Creating $(STATEDIR)...; \
 		$(INSTALL_DIR) -m 755 $(STATEDIR); \
 		echo Creating $(STATEDIR)/certs...; \
 		$(INSTALL_DIR) -m 511 $(STATEDIR)/certs; \
-		chgrp $(CUPS_PRIMARY_SYSTEM_GROUP) $(STATEDIR)/certs; \
+		chgrp $(CUPS_PRIMARY_SYSTEM_GROUP) $(STATEDIR)/certs || true; \
 	fi
 	echo Creating $(LOGDIR)...
 	$(INSTALL_DIR) -m 755 $(LOGDIR)
