Leo Famulari writes: > * gnu/packages/pdf.scm (poppler-data): New variable. [...] > + (home-page "") (package-home-page poppler) > + ;; See COPYING in the source distribution for more information about > + ;; the licensing. > + (license (list license:non-copyleft > + license:gpl2)))) Note: non-copyleft is a procedure that takes a URI and a comment. Maybe something along these lines? (license:non-copyleft "file://COPYING.adobe" "cMap data files are under a three-clause BSD-like license.") Or maybe just BSD-3, it only differs from the template in this text: ...IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE... instead of the template (from Wikipedia): ...IN NO EVENT SHALL BE LIABLE... I don't know how widespread this difference is, or if the added wording has any consequences (sounds like it might). Could we go with BSD-3? Also, since it is never specified that it's GPL2 only, maybe we should use GPL2+?