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@@ -43,4 +43,11 @@
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to backup <filename class="directory">$LFS/tools</filename> is a matter of
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personal preference and is left as an exercise for the reader.</para>
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+ <caution>
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+ <para>If you intend to keep the temporary tools for use in building future LFS
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+ systems, <emphasis>now</emphasis> is the time to back them up. Subsequent
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+ commands in chapter 6 will alter the tools currently in place, rendering them
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+ useless for future builds.</para>
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+ </caution>
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+
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</sect1>
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