Error(s) in re-building vignettes:
--- re-building ‘vbsr.rnw’ using Sweave
Error: processing vignette 'vbsr.rnw' failed with diagnostics:
Running 'texi2dvi' on 'vbsr.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.36 \includegraphics{vbsr-002}
                               
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.36 \includegraphics{vbsr-002}
                               
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.36 \includegraphics{vbsr-002}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.36 \includegraphics{vbsr-002}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.36 \includegraphics{vbsr-002}
                               
! LaTeX Error: File `vbsr-002' 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.45 \includegraphics{vbsr-003}
                               
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.45 \includegraphics{vbsr-003}
                               
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.45 \includegraphics{vbsr-003}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.45 \includegraphics{vbsr-003}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.45 \includegraphics{vbsr-003}
                               
! LaTeX Error: File `vbsr-003' 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.87 \includegraphics{vbsr-006}
                               
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.87 \includegraphics{vbsr-006}
                               
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.87 \includegraphics{vbsr-006}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.87 \includegraphics{vbsr-006}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.87 \includegraphics{vbsr-006}
                               
! LaTeX Error: File `vbsr-006' 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.93 \includegraphics{vbsr-007}
                               
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.93 \includegraphics{vbsr-007}
                               
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.93 \includegraphics{vbsr-007}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.93 \includegraphics{vbsr-007}
                               
! Undefined control sequence.
<recently read> \quote@name 
                            
l.93 \includegraphics{vbsr-007}
                               
! LaTeX Error: File `vbsr-007' 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.129 \includegraphics{vbsr-010}
                                
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.129 \includegraphics{vbsr-010}
                                
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.129 \includegraphics{vbsr-010}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.129 \includegraphics{vbsr-010}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.129 \includegraphics{vbsr-010}
                                
! LaTeX Error: File `vbsr-010' 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.138 \includegraphics{vbsr-011}
                                
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.138 \includegraphics{vbsr-011}
                                
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.138 \includegraphics{vbsr-011}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.138 \includegraphics{vbsr-011}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.138 \includegraphics{vbsr-011}
                                
! LaTeX Error: File `vbsr-011' 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.180 \includegraphics{vbsr-014}
                                
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.180 \includegraphics{vbsr-014}
                                
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.180 \includegraphics{vbsr-014}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.180 \includegraphics{vbsr-014}
                                
! Undefined control sequence.
<recently read> \quote@name 
                            
l.180 \includegraphics{vbsr-014}
                                
! LaTeX Error: File `vbsr-014' 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.186 \includegraphics{vbsr-015}
                                
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.186 \includegraphics{v
--- failed re-building ‘vbsr.rnw’

SUMMARY: processing the following file failed:
  ‘vbsr.rnw’

Error: Vignette re-building failed.
Execution halted