Error(s) in re-building vignettes:
--- re-building ‘tutorial.Rnw’ using Sweave
Error: processing vignette 'tutorial.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'tutorial.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.135 ...0.8\linewidth,page=1]{figures/plot-1.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.135 ...0.8\linewidth,page=1]{figures/plot-1.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.135 ...0.8\linewidth,page=1]{figures/plot-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.135 ...0.8\linewidth,page=1]{figures/plot-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.135 ...0.8\linewidth,page=1]{figures/plot-1.png}
                                                  
! LaTeX Error: File `figures/plot-1.png' 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.185 ...dth,page=1]{figures/plotBackground-1.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.185 ...dth,page=1]{figures/plotBackground-1.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.185 ...dth,page=1]{figures/plotBackground-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.185 ...dth,page=1]{figures/plotBackground-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.185 ...dth,page=1]{figures/plotBackground-1.png}
                                                  
! LaTeX Error: File `figures/plotBackground-1.png' 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.211 ...age=1]{figures/plotBackgroundNoise-1.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.211 ...age=1]{figures/plotBackgroundNoise-1.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.211 ...age=1]{figures/plotBackgroundNoise-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.211 ...age=1]{figures/plotBackgroundNoise-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.211 ...age=1]{figures/plotBackgroundNoise-1.png}
                                                  
! LaTeX Error: File `figures/plotBackgroundNoise-1.png' 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.260 ...ewidth,page=1]{figures/findThreshold.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.260 ...ewidth,page=1]{figures/findThreshold.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.260 ...ewidth,page=1]{figures/findThreshold.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.260 ...ewidth,page=1]{figures/findThreshold.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.260 ...ewidth,page=1]{figures/findThreshold.png}
                                                  
! LaTeX Error: File `figures/findThreshold.png' 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.316 ...width,page=1]{figures/plotpartIden-1.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.316 ...width,page=1]{figures/plotpartIden-1.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.316 ...width,page=1]{figures/plotpartIden-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.316 ...width,page=1]{figures/plotpartIden-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.316 ...width,page=1]{figures/plotpartIden-1.png}
                                                  
! LaTeX Error: File `figures/plotpartIden-1.png' 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.488 ...0.8\linewidth]{figures/plotRecords-1.png}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.488 ...0.8\linewidth]{figures/plotRecords-1.png}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.488 ...0.8\linewidth]{figures/plotRecords-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.488 ...0.8\linewidth]{figures/plotRecords-1.png}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.488 ...0.8\linewidth]{figures/plotRecords-1.png}
                                                  
! LaTeX Error: File `figures/plotRecords-1.png' 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.518 ...1\linewidth,page=1]{figures/effectLR.pdf}
                                                  
! Undefined control sequenc
--- failed re-building ‘tutorial.Rnw’

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

Error: Vignette re-building failed.
Execution halted