diff -Nur gcin-2.6.5.orig/man/Makefile gcin-2.6.5/man/Makefile
--- gcin-2.6.5.orig/man/Makefile	2010-12-01 20:22:23.000000000 +0800
+++ gcin-2.6.5/man/Makefile	2011-12-26 00:53:57.156054480 +0800
@@ -4,5 +4,5 @@
 	rm -f *~
 install:
 	install -d $(man1dir)
-	install -m 444  *.1 \
+	install -m 644  *.1 \
 			$(man1dir)