made clear that you have to remove source tree when retrying

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1170 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter05/fileutils-inst.xml

@@ -10,7 +10,8 @@ package.</para>
 
 <para>Note that in some cases using these sed commands will result in
 problems not being able to compile this at package at all. If that's the
-case, start over again and don't use the sed commands.
+case, you'll need to remove the fileutils-&fileutils-version; directory
+and unpack it again from the tarball before continueing.
 
 <screen><userinput>cp lib/Makefile.in lib/Makefile.in.backup &amp;&amp;</userinput>
 <userinput>sed -e 's/\(.*\)\(fopen-safer\.c \)\\/\1\2atexit.c \\/' \</userinput>