installed size is  8.1Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
installed size is  9.2Mb
  sub-directories of 1Mb or more:
    extdata   7.6Mb
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
Error(s) in re-building vignettes:
--- re-building ‘apsimx-scripts.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
--- finished re-building ‘apsimx-scripts.Rmd’

--- re-building ‘apsimx.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 119-123 (apsimx.Rmd) 
Error: processing vignette 'apsimx.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘apsimx.Rmd’

--- re-building ‘optim-apsim.Rmd’ using rmarkdown
Warning in engine$weave(file, quiet = quiet, encoding = enc) :
  Pandoc (>= 1.12.3) not available. Falling back to R Markdown v1.
Quitting from lines 85-102 (optim-apsim.Rmd) 
Error: processing vignette 'optim-apsim.Rmd' failed with diagnostics:
polygon edge not found
--- failed re-building ‘optim-apsim.Rmd’

SUMMARY: processing the following files failed:
  ‘apsimx.Rmd’ ‘optim-apsim.Rmd’

Error: Vignette re-building failed.
Execution halted
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb
installed size is  8.0Mb
  sub-directories of 1Mb or more:
    extdata   6.9Mb