diff --git a/chapter06/glibc-inst.xml b/chapter06/glibc-inst.xml
index a3a925954..7458748ab 100644
--- a/chapter06/glibc-inst.xml
+++ b/chapter06/glibc-inst.xml
@@ -30,7 +30,7 @@ Install Glibc by running the following commands:
make install &&
make localedata/install-locales &&
cp login/pt_chown /usr/bin &&
- chmod 4755 /usr/bin/pw_chown
+ chmod 4755 /usr/bin/pt_chown