bug#37663: 11.90.2.2017-07-25; reftex-create-bibtex-file does not work

[Uwe Brauer]

Attached please find the minimal latex file, the bib file and the error
message.

I know it worked in the past.

Regards
Uwe Brauer 



Emacs  : GNU Emacs 27.0.50 (build 1, x86_64-pc-linux-gnu, X toolkit, Xaw3d 
scroll bars)
 of 2019-08-26
Package: 11.90.2.2017-07-25

current state:
==============
(setq
 AUCTeX-date "2017-07-25"
 window-system 'x
 LaTeX-version "2e"
 TeX-style-path '("/home/oub/emacs/site-lisp/packages/auctex-git/auctex/style" 
"auto" "style")
 TeX-auto-save t
 TeX-parse-self t
 TeX-master t
 TeX-command-list '(("TeX" "%(PDF)%(tex) %(file-line-error) %(extraopts) 
%`%S%(PDFout)%(mode)%' %t" TeX-run-TeX nil
                     (plain-tex-mode texinfo-mode ams-tex-mode) :help "Run 
plain TeX")
                    ("LaTeX" "%`%l%(mode)%' %t" TeX-run-TeX nil (latex-mode 
doctex-mode) :help "Run LaTeX")
                    ("Makeinfo" "makeinfo %(extraopts) %t" TeX-run-compile nil 
(texinfo-mode) :help "Run Makeinfo with Info output")
                    ("Makeinfo HTML" "makeinfo %(extraopts) --html %t" 
TeX-run-compile nil (texinfo-mode) :help
                     "Run Makeinfo with HTML output")
                    ("AmSTeX" "amstex %(PDFout) %(extraopts) %`%S%(mode)%' %t" 
TeX-run-TeX nil (ams-tex-mode) :help "Run AMSTeX")
                    ("ConTeXt" "%(cntxcom) --once --texutil %(extraopts) 
%(execopts)%t" TeX-run-TeX nil (context-mode) :help
                     "Run ConTeXt once")
                    ("ConTeXt Full" "%(cntxcom) %(extraopts) %(execopts)%t" 
TeX-run-TeX nil (context-mode) :help
                     "Run ConTeXt until completion")
                    ("BibTeX" "bibtex %s" TeX-run-BibTeX nil t :help "Run 
BibTeX") ("Biber" "biber %s" TeX-run-Biber nil t :help "Run Biber")
                    ("View" "%V" TeX-run-discard-or-function t t :help "Run 
Viewer") ("Print" "%p" TeX-run-command t t :help "Print the file")
                    ("Queue" "%q" TeX-run-background nil t :help "View the 
printer queue" :visible TeX-queue-command)
                    ("File" "%(o?)dvips %d -o %f " TeX-run-dvips t t :help 
"Generate PostScript file")
                    ("Dvips" "%(o?)dvips %d -o %f " TeX-run-dvips nil t :help 
"Convert DVI file to PostScript")
                    ("Dvipdfmx" "dvipdfmx %d" TeX-run-dvipdfmx nil t :help 
"Convert DVI file to PDF with dvipdfmx")
                    ("Ps2pdf" "ps2pdf %f" TeX-run-ps2pdf nil t :help "Convert 
PostScript file to PDF")
                    ("Index" "makeindex %s" TeX-run-index nil t :help "Run 
makeindex to create index file")
                    ("makegloss" "makeindex %s.nlo -s nomencl.ist -o %s.nls" 
TeX-run-command t t)
                    ("pandoclatex2odt"
                     "/home/oub/.cabal/bin/pandoc -s -R -f latex --toc %s.tex 
--reference-odt=/home/oub/ALLES/Templates/preferences.odt -t odt -o %O" 
TeX-run-command t t)
                    ("pandoclatex2docx"
                     "/home/oub/.cabal/bin/pandoc -s -R -f latex  %s.tex 
--reference-docx=/home/oub/ALLES/Templates/preferences.docx -t docx -o %D" 
TeX-run-command t t)
                    ("" "" TeX-run-command nil t) ("oolatex" 
"/usr/share/tex4ht/oolatex %t" TeX-run-command t t)
                    ("Xindy" "texindy %s" TeX-run-command nil t :help "Run 
xindy to create index file")
                    ("Check" "lacheck %s" TeX-run-compile nil (latex-mode) 
:help "Check LaTeX file for correctness")
                    ("ChkTeX" "chktex -v6 %s" TeX-run-compile nil (latex-mode) 
:help "Check LaTeX file for common mistakes")
                    ("Spell" "(TeX-ispell-document \"\")" TeX-run-function nil 
t :help "Spell-check the document")
                    ("Clean" "TeX-clean" TeX-run-function nil t :help "Delete 
generated intermediate files")
                    ("Clean All" "(TeX-clean t)" TeX-run-function nil t :help 
"Delete generated intermediate and output files")
                    ("Other" "" TeX-run-command t t :help "Run an arbitrary 
command"))
 )
-- 

>From an unknown origin:

     A: Because it disturbs the natural flow of conversation.
     Q: Why don't you like top-posting?

     A: Top posters.
     Q: What is the most annoying thing on Usenet?

Dr. Uwe Brauer

Departamento de Matemática Aplicada
Facultad de Químicas
Universidad Complutense de Madrid
Plaza de Ciencias 2


28040 Madrid

email: address@hidden
tel: (+34) 91 394 5224
fax: (+34) 91 394 4102
Blog http://salvemoslacomplu.wordpress.com/
webpage cadedif:www.mat.ucm.es/~cadedif
pgp key  available at http://pgp.mit.edu

Fingerprint 
54 62 A9 67 D4 B8 76 1A  72 82 AB 35 81 5D A2 DC

bibgraf2.bib
Description: Text Data

error.txt
Description: Text document

proyect-proposal.tex
Description: Text Data