Found the thread "Codeka no es del todo libre o no respeta la gpl?" [1] on the app forum. Currently seems to have a issue with the pdf generator. I leave the reference here to who ever works on packaging this program.
1 - http://www.codeka.net/foro/viewtopic.php?f=4&t=1474 -- Melhores cumprimentos/Best regards, Miguel Figueiredo -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org