Error(s) in re-building vignettes:
--- re-building ‘vdmR-vignette.Rnw’ using knitr
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
`stat_bin()` using `bins = 30`. Pick better value with `binwidth`.
Error: processing vignette 'vdmR-vignette.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'vdmR-vignette.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.154 }
       
! Missing $ inserted.
<inserted text> 
                $
l.154 }
       
! Extra }, or forgotten $.
\Ginclude@graphics ...put@path \set@curr@file {#1}
                                                  \edef \uq@curr@file {\expa...
l.154 }
       
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.154 }
       
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.154 }
       
! Undefined control sequence.
<recently read> \quote@name 
                            
l.154 }
       
! Undefined control sequence.
<recently read> \quote@name 
                            
l.154 }
       
! LaTeX Error: File `./figs/vlaunch_ss.jpg' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing $ inserted.
<inserted text> 
                $
l.154 }
       
! Missing } inserted.
<inserted text> 
                }
l.154 }
       
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Missing $ inserted.
<inserted text> 
                $
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Extra }, or forgotten $.
\Ginclude@graphics ...put@path \set@curr@file {#1}
                                                  \edef \uq@curr@file {\expa...
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! LaTeX Error: File `./figs/vhist_ss.jpg' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing $ inserted.
<inserted text> 
                $
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Missing } inserted.
<inserted text> 
                }
l.160 ...width=0.9\linewidth]{./figs/vhist_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Missing $ inserted.
<inserted text> 
                $
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Extra }, or forgotten $.
\Ginclude@graphics ...put@path \set@curr@file {#1}
                                                  \edef \uq@curr@file {\expa...
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! LaTeX Error: File `./figs/vscat_ss.jpg' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing $ inserted.
<inserted text> 
                $
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Missing } inserted.
<inserted text> 
                }
l.170 ...width=0.9\linewidth]{./figs/vscat_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Missing $ inserted.
<inserted text> 
                $
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Extra }, or forgotten $.
\Ginclude@graphics ...put@path \set@curr@file {#1}
                                                  \edef \uq@curr@file {\expa...
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! LaTeX Error: File `./figs/highlight_ss.jpg' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Missing $ inserted.
<inserted text> 
                $
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Missing } inserted.
<inserted text> 
                }
l.182 ...h=0.7\linewidth]{./figs/highlight_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.190 ...=0.7\linewidth]{./figs/persistent_ss.jpg}
                                                  
! Missing $ inserted.
<inserted text> 
                $
l.190 ...=0.7\linewidth]{./figs/persistent_ss.jpg}
                                                  
! Extra }, or forgotten $.
\Ginclude@graphics ...put@path \set@curr@file {#1}
                                                  \edef \uq@curr@file {\expa...
l.190 ...=0.7\linewidth]{./figs/persistent_ss.jpg}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandaft
--- failed re-building ‘vdmR-vignette.Rnw’

SUMMARY: processing the following file failed:
  ‘vdmR-vignette.Rnw’

Error: Vignette re-building failed.
Execution halted