I have same question my site is http://www.wrock.org/ and i update robots.txt file for block some of pages but now Google Webmaster Tool show "88 pages to URL restricted by robots.txt" i already updated robots file to default but its more than 20 day they are still their and i lost my 50% of traffic after this i think bcoz of my experiment New file is here http://www.wrock.org/robots.txt
