On 05/26/2016 08:20 AM, Gavin Smith wrote: > These instructions download several 100's of MB of a git repository > and I wasn't willing to let it finish. I tried the file > "emacs-lisp-intro.texi" from > http://git.savannah.gnu.org/cgit/emacs.git/tree/doc/lispintro, and > after editing the file a bit (so it didn't need other files), I > processed it with that version of texinfo.tex. Unfortunately, I wasn't > able to reproduce the error. OK, here's a smaller example taken from the Emacs source code. Unpack the attached tarball in a fresh directory, copy the latest Gnulib texinfo.tex into it, and run the shell command 'texi2pdf bovine.texi'. On my platform (Fedora 23 x86-64, texi2pdf (GNU Texinfo 6.0) 6363) the output says './bovine.toc:1: TeX capacity exceeded, sorry [input stack size=5000].' Full output log attached. Thanks for looking into the problem.