Error(s) in re-building vignettes:
--- re-building 'rtkpp-Arrays.Rnw' using Sweave
Loading required package: Rcpp

Attaching package: 'rtkore'

The following object is masked from 'package:Rcpp':

    LdFlags

Warning in system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "rtkpp-Arrays.tex" --max-iterations=20 -I "D:/RCompile/recent/R-4.0.2/share/texmf/tex/latex" -I "D:/RCompile/recent/R-4.0.2/share/texmf/bibtex/bst"' had status 1
Error: processing vignette 'rtkpp-Arrays.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'rtkpp-Arrays.pdf' for vignette with name 'rtkpp-Arrays' and engine 'utils::Sweave'. The following files exist in working directory 'd:\RCompile\CRANpkg\local\4.0\rtkore.Rcheck\vign_test\rtkore\vignettes': 'rtkore.bib' (21188 bytes), 'rtkore.cls' (8367 bytes), 'rtkpp-Arrays-concordance.tex' (82 bytes), 'rtkpp-Arrays.Rnw' (31089 bytes), 'rtkpp-Arrays.tex' (31709 bytes), 'rtkpp-ArraysQuickRef.Rnw' (20818 bytes), 'rtkpp-Introduction.Rnw' (8743 bytes), 'rtkpp-Tips.Rnw' (4589 bytes), 'rtkpp-Utilities.Rnw' (24919 bytes), 'rtkpp-preamble.tex' (4071 bytes)
--- failed re-building 'rtkpp-Arrays.Rnw'

--- re-building 'rtkpp-ArraysQuickRef.Rnw' using Sweave
Loading required package: Rcpp

Attaching package: 'rtkore'

The following object is masked from 'package:Rcpp':

    LdFlags

--- finished re-building 'rtkpp-ArraysQuickRef.Rnw'

--- re-building 'rtkpp-Introduction.Rnw' using Sweave
Loading required package: Rcpp

Attaching package: 'rtkore'

The following object is masked from 'package:Rcpp':

    LdFlags

--- finished re-building 'rtkpp-Introduction.Rnw'

--- re-building 'rtkpp-Tips.Rnw' using Sweave
Loading required package: Rcpp

Attaching package: 'rtkore'

The following object is masked from 'package:Rcpp':

    LdFlags

--- finished re-building 'rtkpp-Tips.Rnw'

--- re-building 'rtkpp-Utilities.Rnw' using Sweave
Loading required package: Rcpp

Attaching package: 'rtkore'

The following object is masked from 'package:Rcpp':

    LdFlags

--- finished re-building 'rtkpp-Utilities.Rnw'

SUMMARY: processing the following file failed:
  'rtkpp-Arrays.Rnw'

Error: Vignette re-building failed.
Execution halted