Error(s) in re-building vignettes:
--- re-building ‘traitr.Rnw’ using Sweave
Error: processing vignette 'traitr.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'traitr.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.176 ...degraphics[width=.6\textwidth]{basic-gui}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.176 ...degraphics[width=.6\textwidth]{basic-gui}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.176 ...degraphics[width=.6\textwidth]{basic-gui}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.176 ...degraphics[width=.6\textwidth]{basic-gui}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.176 ...degraphics[width=.6\textwidth]{basic-gui}
                                                  
! LaTeX Error: File `basic-gui' 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.293 ...udegraphics[width=.6\textwidth]{t-test-1}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.293 ...udegraphics[width=.6\textwidth]{t-test-1}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.293 ...udegraphics[width=.6\textwidth]{t-test-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.293 ...udegraphics[width=.6\textwidth]{t-test-1}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.293 ...udegraphics[width=.6\textwidth]{t-test-1}
                                                  
! LaTeX Error: File `t-test-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.312 ...udegraphics[width=.6\textwidth]{t-test-2}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.312 ...udegraphics[width=.6\textwidth]{t-test-2}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.312 ...udegraphics[width=.6\textwidth]{t-test-2}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.312 ...udegraphics[width=.6\textwidth]{t-test-2}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.312 ...udegraphics[width=.6\textwidth]{t-test-2}
                                                  
! LaTeX Error: File `t-test-2' 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.484 ...phics[width=.6\textwidth]{t-test-enabled}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.484 ...phics[width=.6\textwidth]{t-test-enabled}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.484 ...phics[width=.6\textwidth]{t-test-enabled}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.484 ...phics[width=.6\textwidth]{t-test-enabled}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.484 ...phics[width=.6\textwidth]{t-test-enabled}
                                                  
! LaTeX Error: File `t-test-enabled' 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.522 ...udegraphics[width=.6\textwidth]{why-wait}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.522 ...udegraphics[width=.6\textwidth]{why-wait}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.522 ...udegraphics[width=.6\textwidth]{why-wait}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.522 ...udegraphics[width=.6\textwidth]{why-wait}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.522 ...udegraphics[width=.6\textwidth]{why-wait}
                                                  
! LaTeX Error: File `why-wait' 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.612 ...degraphics[width=.5\textwidth]{uml-items}
                                                  
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.612 ...degraphics[width=.5\textwidth]{uml-items}
                                                  
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.612 ...degraphics[width=.5\textwidth]{uml-items}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.612 ...degraphics[width=.5\textwidth]{uml-items}
                                                  
! Undefined control sequence.
<recently read> \quote@name 
                            
l.612 ...degraphics[width=.5\textwidth]{uml-items}
                                                  
! LaTeX Error: File `uml-items' 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.675   \includegraphics[]{uml-itemgroup}
                                         
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter 
--- failed re-building ‘traitr.Rnw’

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

Error: Vignette re-building failed.
Execution halted