[Reproducible-builds] Bug#829676: gnat-gps: FTBFS in testing (LaTeX Error: File `iftex.sty' not found)

[Santiago Vila]

Package: src:gnat-gps
Version: 5.3dfsg-1
User: reproducible-builds at lists.alioth.debian.org
Usertags: ftbfs
Severity: serious

Dear maintainer:

This package currently fails to build in stretch:

--------------------------------------------------------------------------------
[...]
make -C _build/latex all-pdf
make[5]: Entering directory '/build/gnat-gps-5.3dfsg/docs/users_guide/_build/latex'
pdflatex  'GPS.tex'
This is pdfTeX, Version 3.14159265-2.6-1.40.17 (TeX Live 2016/Debian) (preloaded format=pdflatex)
 restricted \write18 enabled.
entering extended mode
(./GPS.tex
LaTeX2e <2016/03/31> patch level 1
Babel <3.9r> and hyphenation patterns for 3 language(s) loaded.
(./sphinxmanual.cls
Document Class: sphinxmanual 2009/06/02 Document class (Sphinx manual)
(/usr/share/texlive/texmf-dist/tex/latex/base/report.cls
Document Class: report 2014/09/29 v1.4h Standard LaTeX document class
(/usr/share/texlive/texmf-dist/tex/latex/base/size10.clo)))

! LaTeX Error: File `iftex.sty' not found.
--------------------------------------------------------------------------------

A full build log is available here:

https://tests.reproducible-builds.org/debian/rbuild/testing/amd64/gnat-gps_5.3dfsg-1.rbuild.log

Thanks.