Error(s) in re-building vignettes:
--- re-building ‘vdg.Rnw’ using knitr
Error: processing vignette 'vdg.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'vdg.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.282 ...width]{paper-figures/Paper-spv-example-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.282 ...width]{paper-figures/Paper-spv-example-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.282 ...width]{paper-figures/Paper-spv-example-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.282 ...width]{paper-figures/Paper-spv-example-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.282 ...width]{paper-figures/Paper-spv-example-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-spv-example-1' 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.425 ...5\textwidth]{paper-figures/Paper-qp-ex-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.425 ...5\textwidth]{paper-figures/Paper-qp-ex-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.425 ...5\textwidth]{paper-figures/Paper-qp-ex-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.425 ...5\textwidth]{paper-figures/Paper-qp-ex-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.425 ...5\textwidth]{paper-figures/Paper-qp-ex-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-qp-ex-1' 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.499 ...width]{paper-figures/Paper-fds-example-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.499 ...width]{paper-figures/Paper-fds-example-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.499 ...width]{paper-figures/Paper-fds-example-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.499 ...width]{paper-figures/Paper-fds-example-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.499 ...width]{paper-figures/Paper-fds-example-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-fds-example-1' 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.619 ...0.4\textwidth]{paper-figures/Paper-lhs-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.619 ...0.4\textwidth]{paper-figures/Paper-lhs-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.619 ...0.4\textwidth]{paper-figures/Paper-lhs-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.619 ...0.4\textwidth]{paper-figures/Paper-lhs-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.619 ...0.4\textwidth]{paper-figures/Paper-lhs-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-lhs-1' 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.749 ...\textwidth]{paper-figures/Paper-vdgroq-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.749 ...\textwidth]{paper-figures/Paper-vdgroq-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.749 ...\textwidth]{paper-figures/Paper-vdgroq-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.749 ...\textwidth]{paper-figures/Paper-vdgroq-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.749 ...\textwidth]{paper-figures/Paper-vdgroq-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-vdgroq-1' 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.776 ...th]{paper-figures/Paper-ex1-bothroqfds-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.776 ...th]{paper-figures/Paper-ex1-bothroqfds-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.776 ...th]{paper-figures/Paper-ex1-bothroqfds-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.776 ...th]{paper-figures/Paper-ex1-bothroqfds-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.776 ...th]{paper-figures/Paper-ex1-bothroqfds-1}
                                                  
! LaTeX Error: File `paper-figures/Paper-ex1-bothroqfds-1' 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.777 ...th]{paper-figures/Paper-ex1-bothroqfds-2}
                                                  
! Und
--- failed re-building ‘vdg.Rnw’

SUMMARY: processing the following file failed:
  ‘vdg.Rnw’

Error: Vignette re-building failed.
Execution halted