Error(s) in re-building vignettes:
  ...
--- re-building ‘fftw.Rnw’ using knitr
--- finished re-building ‘fftw.Rnw’

--- re-building ‘multivariate.Rnw’ using knitr
--- finished re-building ‘multivariate.Rnw’

--- re-building ‘normalization.Rnw’ using knitr
--- finished re-building ‘normalization.Rnw’

--- re-building ‘psd_overview.Rnw’ using knitr

Quitting from lines 439-442 [RSEISvsRLP2] (psd_overview.Rnw)
Error: processing vignette 'psd_overview.Rnw' failed with diagnostics:
there is no package called 'ggplot2'
--- failed re-building ‘psd_overview.Rnw’

make[1]: Entering directory '/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd/vignettes'
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript -e "if (getRversion() >= '3.0.0') knitr::knit2pdf('fftw.Rnw') else tools::texi2pdf('fftw.tex')"


processing file: fftw.Rnw
output file: fftw.tex

[1] "fftw.pdf"
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript -e "if (getRversion() >= '3.0.0') knitr::knit2pdf('normalization.Rnw') else tools::texi2pdf('normalization.tex')"


processing file: normalization.Rnw
output file: normalization.tex

[1] "normalization.pdf"
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript -e "if (getRversion() >= '3.0.0') knitr::knit2pdf('psd_overview.Rnw') else tools::texi2pdf('psd_overview.tex')"


processing file: psd_overview.Rnw
output file: psd_overview.tex

Warning: Package geometry Warning: The marginal notes overrun the paper.
Warning:      Add 4.86812pt and more to the right margin.
Warning: LaTeX Warning: Float too large for page by 42.40903pt on input line 220.
Warning: LaTeX Warning: Float too large for page by 30.36885pt on input line 284.
Warning: LaTeX Warning: Float too large for page by 8.7244pt on input line 364.
Warning: LaTeX Warning: Float too large for page by 42.68465pt on input line 595.
[1] "psd_overview.pdf"
/home/hornik/tmp/R.check/r-devel-gcc/Work/build/bin/Rscript -e "if (getRversion() >= '3.0.0') knitr::knit2pdf('multivariate.Rnw') else tools::texi2pdf('multivariate.tex')"


processing file: multivariate.Rnw
output file: multivariate.tex

[1] "multivariate.pdf"
make[1]: Leaving directory '/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd/vignettes'
make[1]: Entering directory '/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd/vignettes'
rm -rf *-concordance.tex *.bbl *.blg *.aux *.out *.log *.spl *.md figure/ *.idx *.ilg *.ind *.toc
rm -f *.synctex.gz
rm -f fftw.tex normalization.tex psd_overview.tex multivariate.tex
make[1]: Leaving directory '/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd/vignettes'
SUMMARY: processing the following file failed:
  ‘psd_overview.Rnw’

Error: Vignette re-building failed.
Execution halted