req_uri: /ntu-ocw/index.php/cou-file/101S125/101S125_AA01L02.ppt?preview=1 <br>dir - fn: 101S125 - 101S125_AA01L02.ppt <br>/var/www/html/ocw_files<br>fp: /var/www/html/ocw_files/101S125/101S125_AA01L02.ppt <br><pre>array(4) {
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</pre>pv_fp: /var/www/html/ocw_preview/101S125/101S125_AA01L02.ppt.pdf <br>Conversion failed