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Disallow: doku.php?do=revisions&id=* 
Disallow: doku.php?do=recent&id=*
Disallow: doku.php?id=*&rev=*&do=diff
Disallow: doku.php?id=*&rev=*&do=diff 
Disallow: *?do=googlesearch&id=* 
Disallow: *?do=search&id=*