pdftk-1.41 is missing the nodrm patch (see bug #127891), which was available in pdftk-1.21. Please add it back again.
Created attachment 212643 [details, diff] patch for pdftk-1.41-r1.ebuild
Created attachment 212644 [details, diff] patch for pdftk
This failed to apply for me, original source code ends in DOS line endings... play with sed, edos2unix from eutils.eclass, dos2unix/unix2dos tools from Portage, heck, even wikipedia covers it. :-p
If there are no objections, I will apply the fixed patch in a few days.
Fixed in CVS.