diff -rubN shadow-4.0.3/debian/rules shadow-4.0.3-patched/debian/rules
--- shadow-4.0.3/debian/rules	2006-02-17 14:09:16.000000000 +0200
+++ shadow-4.0.3-patched/debian/rules	2006-02-17 14:05:37.000000000 +0200
@@ -61,7 +61,7 @@
 	install -c -m 444 debian/pam.d/chsh debian/passwd/etc/pam.d/chsh
 	install -c -m 444 debian/pam.d/passwd debian/passwd/etc/pam.d/passwd
 	install -c -m 444 debian/login.defs debian/login/etc/login.defs
-	install -c -m 444 debian/securetty.$(DEB_HOST_GNU_SYSTEM) debian/login/etc/securetty
+	install -c -m 444 debian/securetty.$(DEB_HOST_GNU_SYSTEM:linux-gnu=linux) debian/login/etc/securetty
 	install -d debian/passwd/usr/share/passwd
 	install -c -m 444 debian/shells debian/passwd/usr/share/passwd/shells
 	install -d debian/passwd/sbin