diff --git a/chapter06/glibc.xml b/chapter06/glibc.xml
index d6508508f..5bcbddb38 100644
--- a/chapter06/glibc.xml
+++ b/chapter06/glibc.xml
@@ -247,7 +247,7 @@ EOF</userinput></screen>
 
 <para>To determine the local time zone, run the following script:</para>
 
-<screen><userinput>tzselect</userinput></screen>
+<screen role="nodump"><userinput>tzselect</userinput></screen>
 
 <para>After answering a few questions about the location, the script
 will output the name of the time zone (e.g.,
@@ -255,7 +255,7 @@ will output the name of the time zone (e.g.,
 Then create the <filename>/etc/localtime</filename> file by
 running:</para>
 
-<screen><userinput>cp -v --remove-destination /usr/share/zoneinfo/<replaceable>[xxx]</replaceable> \
+<screen role="nodump"><userinput>cp -v --remove-destination /usr/share/zoneinfo/<replaceable>[xxx]</replaceable> \
     /etc/localtime</userinput></screen>
 
 <para>Replace <replaceable>[xxx]</replaceable> with the name of the time zone