[tex-live] I can not find pdftex.cfg in texlive2011 .

[waterloo]

I install texlive2011 in ubuntu 11.10 from iso file .
After installing , I can not find pdftex.cfg in texlive2011.
I am install a few fonts according fontinstallationguide.pdf file , which
said I need a find name pdftex.cfg .

How to do with it ?
Thanks
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