Bug#954916: another breakage due to LaTeX changes?

[Joseph Wright <joseph.wright@morningstar2.co.uk>]

On 25/03/2020 10:47, Norbert Preining wrote:
> Hi all, in particular LaTeX group,
>
> it seems that some old documents (.dtx) don't translate anymore
> correctly. That might be simply a bug in the old code, but maybe some
> oversight in the LaTeX code.
>
> The attached lgrind.dtx was used and always properly build up to recent
> changes (2020 LaTeX), but now fails with
> > LaTeX2e <2020-02-02> patch level 5
> > L3 programming layer <2020-02-25>
> > (/usr/share/texlive/texmf-dist/tex/latex/base/ltxdoc.cls
> > Document Class: ltxdoc 2019/09/16 v2.0y Standard LaTeX documentation class
> > (/usr/share/texlive/texmf-dist/tex/latex/base/article.cls
> > Document Class: article 2019/12/20 v1.4l Standard LaTeX document class
> > (/usr/share/texlive/texmf-dist/tex/latex/base/size10.clo))
> > (/usr/share/texlive/texmf-dist/tex/latex/base/doc.sty
> > (/usr/share/texlive/texmf-dist/tex/latex/tools/multicol.sty)))
> > Writing index file lgrind.idx
> > Writing glossary file lgrind.glo
> > (./lgrind.dtx
> > (/usr/share/texlive/texmf-dist/tex/latex/l3backend/l3backend-dvips.def
> >
> > ! LaTeX Error: Missing \begin{document}.
> >
> > See the LaTeX manual or LaTeX Companion for explanation.
> > Type  H <return>  for immediate help.
> >   ...
> >                                                    
> > l.2 %% T
> >          his is file `l3backend-dvips.def',
> > ?
> > ! Emergency stop.
>
> Since it contains the
> 	l3backend-dvipds.def
> that was recently introduced, I assume there is some breakage with
> recent LaTeX.
>
> Any comments?
>
> Please keep Cc, thanks!
>
> All the best
>
> Norbert

Hi Norbert,

Where can we find lgrind.dtx?

Joseph