Hello. This error did not break the build process and I don't know
exactly what consequences it has.
While make doc:
...
cd ./out-www; texi2pdf -I ./out-www -I
/home/fravd/source/lilypond/Documentation/out -I
/home/fravd/source/lilypond/Documentation -I
/home/fravd/source/lilypond/Documentation --quiet snippets.texi
Error (196): Command token too long
Error (196): Command token too long
Error (196): Command token too long
Error (196): Command token too long
/home/fravd/source/lilypond/scripts/build/out/texi2omf --format pdf
--location /usr/local/share/doc/lilypond/html/Documentation/usage.pdf
--version 2.15.28 usage.tely> out-www/usage.pdf.omf
cd ./out-www; texi2pdf -I ./out-www -I
/home/fravd/source/lilypond/Documentation/out -I
/home/fravd/source/lilypond/Documentation -I
/home/fravd/source/lilypond/Documentation --quiet usage.texi
...
HEAD is 8be61c2 in the lilypond/translation branch.