Error(s) in re-building vignettes:
  ...
--- re-building ‘BigData.rnw’ using knitr
Warning: call dbDisconnect() when finished working with a connection
Error: processing vignette 'BigData.rnw' failed with diagnostics:
Running 'texi2dvi' on 'BigData.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.116 \hlkwd{library}\hldef
                           {(RecordLinkage)}
? 
! Emergency stop.
! Emergency stop.
l.116 
      
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘BigData.rnw’

--- re-building ‘EVT.rnw’ using knitr
Error: processing vignette 'EVT.rnw' failed with diagnostics:
Running 'texi2dvi' on 'EVT.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.81 \hlkwd{data}\hldef
                       {(RLdata500)}
? 
! Emergency stop.
! Emergency stop.
l.81 
     
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘EVT.rnw’

--- re-building ‘Supervised.rnw’ using knitr
Error: processing vignette 'Supervised.rnw' failed with diagnostics:
Running 'texi2dvi' on 'Supervised.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.88 \hlkwd{data}\hldef
                       {(RLdata500)}
? 
! Emergency stop.
! Emergency stop.
l.88 
     
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘Supervised.rnw’

--- re-building ‘WeightBased.rnw’ using knitr
Error: processing vignette 'WeightBased.rnw' failed with diagnostics:
Running 'texi2dvi' on 'WeightBased.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.84 \hlkwd{data}\hldef
                       {(RLdata500)}
? 
! Emergency stop.
! Emergency stop.
l.84 
     
End of file on the terminal!

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘WeightBased.rnw’

SUMMARY: processing the following files failed:
  ‘BigData.rnw’ ‘EVT.rnw’ ‘Supervised.rnw’ ‘WeightBased.rnw’

Error: Vignette re-building failed.
Execution halted