I have just received a similar PDF file and, when searching for a solution, found this bug report. This is not a bug in xpdf. An explanation can be found here [1].
Regards, Iain. [1] http://www.quickpdflibrary.com/faq/if-this-message-is-not-eventually-replaced-by-the-proper-contents-of-the-document.php -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org