diff --git a/chapter06/shadowpwd-inst.xml b/chapter06/shadowpwd-inst.xml
index 6d21c7197..15f94eb7c 100644
--- a/chapter06/shadowpwd-inst.xml
+++ b/chapter06/shadowpwd-inst.xml
@@ -11,9 +11,9 @@ Install the Shadow Password Suite by running the following commands:
make &&
make install &&
cd etc &&
- cp limits login.access login.defs.linux /etc
- &&
- mv /etc/login.defs.linux /etc/login.defs
+ cp limits login.access /etc &&
+ sed "s|/var/spool/mail|/var/mail|" login.defs.linux >
+ /etc/login.defs