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

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘suppdata-intro.Rnw’ using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘suppdata-intro.Rnw’ using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building ‘suppdata-intro.Rnw’ using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'suppdata-intro.Rnw' using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building 'suppdata-intro.Rnw'

SUMMARY: processing the following file failed:
  'suppdata-intro.Rnw'

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘suppdata-intro.Rnw’ using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘suppdata-intro.Rnw’ using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
  ...
--- re-building ‘suppdata-intro.Rnw’ using knitr
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'suppdata-intro.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.89 \hlkwd{require}\hldef
                          {(suppdata)}
? 
! Emergency stop.
! Emergency stop.
l.89 
     
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘suppdata-intro.Rnw’

SUMMARY: processing the following file failed:
  ‘suppdata-intro.Rnw’

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'suppdata-intro.Rnw' using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building 'suppdata-intro.Rnw'

SUMMARY: processing the following file failed:
  'suppdata-intro.Rnw'

Error: Vignette re-building failed.
Execution halted
Error(s) in re-building vignettes:
--- re-building 'suppdata-intro.Rnw' using knitr

Quitting from lines 40-42 [unnamed-chunk-2] (suppdata-intro.Rnw)
Error: processing vignette 'suppdata-intro.Rnw' failed with diagnostics:
SI number '2' greater than number of detected SIs (1)
--- failed re-building 'suppdata-intro.Rnw'

SUMMARY: processing the following file failed:
  'suppdata-intro.Rnw'

Error: Vignette re-building failed.
Execution halted