Error(s) in re-building vignettes:
--- re-building ‘FLAM_canada.Rnw’ using knitr
Error: processing vignette 'FLAM_canada.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'FLAM_canada.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.130 \hlkwd{library}\hldef
                           {(fda)}
? 
! Emergency stop.
! Emergency stop.
l.130 
      
End of file on the terminal!

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

--- re-building ‘FLAM_fuel.Rnw’ using knitr
Error: processing vignette 'FLAM_fuel.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'FLAM_fuel.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.129 \hlkwd{data}\hldef
                        {(fuelSubset)}
? 
! Emergency stop.
! Emergency stop.
l.129 
      
End of file on the terminal!

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

--- re-building ‘FLAM_viscosity.Rnw’ using knitr
Error: processing vignette 'FLAM_viscosity.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'FLAM_viscosity.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.129 \hlkwd{data}\hldef
                        {(viscosity)}
? 
! Emergency stop.
! Emergency stop.
l.129 
      
End of file on the terminal!

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

--- re-building ‘density-on-scalar_birth.Rnw’ using knitr
Error: processing vignette 'density-on-scalar_birth.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'density-on-scalar_birth.tex' failed.
LaTeX errors:
! Undefined control sequence.
l.166 \hlkwd{library}\hldef
                           {(FDboost)}
? 
! Emergency stop.
! Emergency stop.
l.166 
      
End of file on the terminal!

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

SUMMARY: processing the following files failed:
  ‘FLAM_canada.Rnw’ ‘FLAM_fuel.Rnw’ ‘FLAM_viscosity.Rnw’
  ‘density-on-scalar_birth.Rnw’

Error: Vignette re-building failed.
Execution halted