Error(s) in re-building vignettes:
--- re-building ‘inference.Rnw’ using Sweave
Loading required package: lattice
Loading required package: MASS
Loading required package: nnet
Loading required package: ggplot2
Error: processing vignette 'inference.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'inference.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.735 ...idth=0.9\textwidth]{Figure1inference.pdf}
                                                   % first figure itself
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.735 ...idth=0.9\textwidth]{Figure1inference.pdf}
                                                   % first figure itself
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.735 ...idth=0.9\textwidth]{Figure1inference.pdf}
                                                   % first figure itself
! Undefined control sequence.
<recently read> \quote@name 
                            
l.735 ...idth=0.9\textwidth]{Figure1inference.pdf}
                                                   % first figure itself
! Undefined control sequence.
<recently read> \quote@name 
                            
l.735 ...idth=0.9\textwidth]{Figure1inference.pdf}
                                                   % first figure itself
! LaTeX Error: File `Figure1inference.pdf' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
--- failed re-building 'inference.Rnw'

--- re-building ‘synthpop.Rnw’ using Sweave
Loading required package: lattice
Loading required package: MASS
Loading required package: nnet
Loading required package: ggplot2
Error: processing vignette 'synthpop.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'synthpop.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.627 ...udegraphics[width=5in]{Figure2income.pdf}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.627 ...udegraphics[width=5in]{Figure2income.pdf}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.627 ...udegraphics[width=5in]{Figure2income.pdf}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.627 ...udegraphics[width=5in]{Figure2income.pdf}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.627 ...udegraphics[width=5in]{Figure2income.pdf}
                                                  
! LaTeX Error: File `Figure2income.pdf' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.657  \includegraphics[width=4in]{Figure1ls.pdf}
                                                 
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.657  \includegraphics[width=4in]{Figure1ls.pdf}
                                                 
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.657  \includegraphics[width=4in]{Figure1ls.pdf}
                                                 
! Undefined control sequence.
<recently read> \quote@name 
                            
l.657  \includegraphics[width=4in]{Figure1ls.pdf}
                                                 
! Undefined control sequence.
<recently read> \quote@name 
                            
l.657  \includegraphics[width=4in]{Figure1ls.pdf}
                                                 
! LaTeX Error: File `Figure1ls.pdf' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.787  \includegraphics[width=5in]{Figure3Z.pdf}
                                                
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.787  \includegraphics[width=5in]{Figure3Z.pdf}
                                                
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.787  \includegraphics[width=5in]{Figure3Z.pdf}
                                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.787  \includegraphics[width=5in]{Figure3Z.pdf}
                                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.787  \includegraphics[width=5in]{Figure3Z.pdf}
                                                
! LaTeX Error: File `Figure3Z.pdf' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
--- failed re-building 'synthpop.Rnw'

SUMMARY: processing the following files failed:
  ‘inference.Rnw’ ‘synthpop.Rnw’

Error: Vignette re-building failed.
Execution halted