> /usr/share/ppd/ should contain at least cups-pdf, cupsfilters and custom > directories. The cupsfilters directory should have six files in it. If > you do 'lpinfo -m | less' and search for any of these files, do you find > them? (Check, as root, that the timestamp of /var/cache/cups/ppds.dat has > changed after using lpinfo).
#lpinfo -m | less does not contain any pdf or PDF and does not change the timestamp of /var/cache/cups/ppds.dat
