Error(s) in re-building vignettes:
--- re-building 'GNE-howto.Rnw' using Sweave
Loading required package: alabama
Loading required package: numDeriv
Loading required package: nleqslv
Loading required package: BB
Loading required package: SQUAREM
Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in Delta1_xk * mystep :
  Recycling array of length 1 in vector-array arithmetic is deprecated.
  Use c() or as.vector() instead.

Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "GNE-howto.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.1.3/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.1.3/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'GNE-howto.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'GNE-howto.pdf' for vignette with name 'GNE-howto' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.1\GNE.Rcheck\vign_test\GNE\vignettes': 'GNE-howto-concordance.tex' (372 bytes), 'GNE-howto.Rnw' (57961 bytes), 'GNE-howto.bib' (2761 bytes), 'GNE-howto.tex' (61686 bytes)
--- failed re-building 'GNE-howto.Rnw'

SUMMARY: processing the following file failed:
  'GNE-howto.Rnw'

Error: Vignette re-building failed.
Execution halted