[…]

I’ve tried to add this to my environment and product file, but even without using it, it ends in an error:

(/usr/local/texlive/2014/texmf-dist/tex/context/base/spec-tpd.mkii

specials        : loading definition file fdf

(/usr/local/texlive/2014/texmf-dist/tex/context/base/spec-fdf.mkii))

! Undefined control sequence.

l.5  {\doifcheckedpagestate

                           {#5}%

?

G