Error(s) in re-building vignettes:
--- re-building 'AQuickStart.Rnw' using knitr
--- finished re-building 'AQuickStart.Rnw'

--- re-building 'gMCP.Rnw' using knitr
Error: processing vignette 'gMCP.Rnw' failed with diagnostics:
Failed to locate 'texi2pdf' output file 'gMCP.pdf' for vignette with name 'gMCP' and engine 'knitr::knitr'. The following files exist in working directory 'C:\r_packages\pkgcheck\CRAN\gMCP\gMCP.Rcheck\vign_test\gMCP\vignettes': 'AQuickStart.Rnw' (3269 bytes), 'AQuickStart.aux' (706 bytes), 'AQuickStart.log' (32458 bytes), 'AQuickStart.out' (0 bytes), 'AQuickStart.pdf' (119460 bytes), 'AQuickStart.tex' (5030 bytes), 'gMCP.Rnw' (62750 bytes), 'gMCP.aux' (4030 bytes), 'gMCP.idx' (197 bytes), 'gMCP.log' (141315 bytes), 'gMCP.out' (971 bytes), 'gMCP.tex' (131302 bytes), 'gMCP.toc' (0 bytes), 'literatur.bib' (17085 bytes), 'myIndex.ist' (290 bytes), 'parametric.Rnw' (17534 bytes), 'pvals.RData' (28704 bytes)
--- failed re-building 'gMCP.Rnw'

--- re-building 'parametric.Rnw' using knitr
--- finished re-building 'parametric.Rnw'

SUMMARY: processing the following file failed:
  'gMCP.Rnw'

Error: Vignette re-building failed.
In addition: Warning messages:
1: In wilcox.test.default(x, y, alternative = "less", correct = TRUE) :
  cannot compute exact p-value with ties
2: In wilcox.test.default(x, y, alternative = "less", correct = TRUE) :
  cannot compute exact p-value with ties
3: In wilcox.test.default(x, y, alternative = "less", correct = TRUE) :
  cannot compute exact p-value with ties
4: In wilcox.test.default(x, y, alternative = "less", correct = TRUE) :
  cannot compute exact p-value with ties
5: In wilcox.test.default(x, y, alternative = "less", correct = TRUE) :
  cannot compute exact p-value with ties
6: In system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "gMCP.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
7: In system(paste(shQuote(texi2dvi), if (quiet) "--quiet" else "",  :
  running command '"C:\PROGRA~1\MiKTeX\miktex\bin\x64\texify.exe" --quiet --pdf "parametric.tex" --max-iterations=20 -I "C:/r_packages/rinst/share/texmf/tex/latex" -I "C:/r_packages/rinst/share/texmf/bibtex/bst"' had status 1
Execution halted