This is pdfTeXk, Version 3.141592-1.40.3 (Web2C 7.5.6) (format=pdflatex 2007.5.18)  1 APR 2009 11:56
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**\input Chapter03.Rnw.tex

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Here is how much of TeX's memory you used:
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!  ==> Fatal error occurred, no output PDF file produced!