Lo siento, pero yo voy a escriber en Inglés. No tengo las palabras técnicas.
Though I suspected a truncation during import, when I researched this problem I found that was not the case. I checked a backup of the forums from 2012-07-03 and the post is exactly the same. The other Mini Guides all appear to be complete, and some are much longer. My only guess is that long ago during a phpBB upgrade we must have lost a link to an external site with the rest of the guide. But I don't really know.
Lamento que no podíamos encontrar los datos, pero se ha perdido mas de qe dois años.