On Wednesday, 17 April 2024 11:33:58 BST Alejandro Colomar wrote: > No, but they contain binary. Here's an example: > > gropdf:zic.8: warning: Don't understand 'dup 0 11 -| �����B4fD�" |' > > Cheers, > Alex Aah, this comes from the new font subsetting code in gropdf. I have not seen a font quite like this before, most fonts used with groff have been converted from a .ttf/.otf by running it through fontforge.If you are interested in the gory details look at the git log for the fix just committed to the groff git. Cheers Deri