Add systemd specific instructions to man-db.

git-svn-id: http://svn.linuxfromscratch.org/LFS/branches/systemd@10772 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter06/man-db.xml

@@ -91,6 +91,10 @@
 
 <screen><userinput remap="install">make install</userinput></screen>
 
+    <para>Remove a reference to a non-existent user:</para>
+
+<screen><userinput remap="install">sed -i "s:man root:root root:g" /usr/lib/tmpfiles.d/man-db.conf</userinput></screen>
+
   </sect2>
 
   <sect2>