diff --git a/chapter06/bc.xml b/chapter06/bc.xml
index 75bc95d23..8e37d0132 100644
--- a/chapter06/bc.xml
+++ b/chapter06/bc.xml
@@ -43,10 +43,7 @@
 
     <para>Prepare Bc for compilation:</para>
 
-<screen><userinput remap="configure">./configure --prefix=/usr   \
-            --with-readline \
-            --infodir=/usr/share/info \
-            --mandir=/usr/share/man</userinput></screen>
+<screen><userinput remap="configure">./configure --prefix=/usr --with-readline</userinput></screen>
 
     <variablelist>
       <title>The meaning of the configure options:</title>
diff --git a/chapter06/xz.xml b/chapter06/xz.xml
index d97a06a3c..452386759 100644
--- a/chapter06/xz.xml
+++ b/chapter06/xz.xml
@@ -61,7 +61,7 @@
   correct directory:</para>
 
 <screen><userinput remap="install">make install
-mv -v   /usr/bin/{lzcat,lzma,unlzma,unxz,xz,xzcat} /bin
+mv -v   /usr/bin/{unlzma,unxz,xzcat,lzma,xz} /bin
 mv -v /usr/lib/liblzma.so.* /lib
 ln -svf ../../lib/$(readlink /usr/lib/liblzma.so) /usr/lib/liblzma.so</userinput></screen>