Cannot build 1.2 from https://gitlab.com/roever/toppler/-/archive/v1.2/toppler-v1.2.tar.gz

toppler is built but then make gives the following error:

( cd _build && mkdir -p sprites_pov  )
( cd _build/sprites_pov && mkdir -p robot0 && cd robot0 && povray ../../../datafile/sprites_pov/robot0/obj.ini +L../../../datafile/sprites_pov/robot0 -D 2>> ../pov.log )
make: *** [Makefile:193: _build/sprites_pov/robot0_rgb_colors.png] Error 127