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

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

--- re-building ‘psd_overview.Rnw’ using knitr
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Load RSEIS package" -> "figure/Load_RSEIS_package"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/AR prewhiten" -> "figure/AR_prewhiten"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Sampling rate versus interval" -> "figure/Sampling_rate_versus_interval"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Compute PSD with mtapspec" -> "figure/Compute_PSD_with_mtapspec"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Structure of mtapspec-psd" -> "figure/Structure_of_mtapspec-psd"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Comparative spectra: mtapspec vs pspectrum" -> "figure/Comparative_spectra:_mtapspec_vs_pspectrum"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Interpolate results" -> "figure/Interpolate_results"
Warning in (if (out_format(c("latex", "sweave", "listings"))) sanitize_fn else paste0)(path,  :
  replaced special characters in figure filename "figure/Summarize regression statistics" -> "figure/Summarize_regression_statistics"
Quitting from lines 438-441 (psd_overview.Rnw) 
Error: processing vignette 'psd_overview.Rnw' failed with diagnostics:
VECTOR_ELT() can only be applied to a 'list', not a 'double'
--- 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')"
/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')"
/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')"
Error in texi2dvi(file = file, pdf = TRUE, clean = clean, quiet = quiet,  : 
  Running ‘texi2dvi’ on ‘psd_overview.tex’ failed.
LaTeX errors:
! LaTeX Error: Environment knitrout undefined.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: Undefined color `fgcolor'.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: Environment kframe undefined.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: Environment alltt undefined.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
l.4 \hlkwd
          {library}\hlstd{(psd)}
The control sequence at the end of the top line
of your error message was never
Calls: <Anonymous> -> texi2dvi
Execution halted
make[1]: *** [Makefile:16: psd_overview.pdf] Error 1
make[1]: Leaving directory '/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd/vignettes'
Error in tools:::buildVignettes(dir = "/home/hornik/tmp/R.check/r-devel-gcc/Work/PKGS/psd.Rcheck/vign_test/psd",  : 
  running ‘make’ failed
Execution halted