Error(s) in re-building vignettes:
--- re-building ‘xts-faq.Rnw’ using Sweave
Loading required package: zoo

Attaching package: ‘zoo’

The following objects are masked from ‘package:base’:

    as.Date, as.Date.numeric

Registered S3 method overwritten by 'xts':
  method     from
  as.zoo.xts zoo 
Warning in NextMethod(.Generic) :
  number of items to replace is not a multiple of replacement length
--- finished re-building ‘xts-faq.Rnw’

--- re-building ‘xts.Rnw’ using Sweave
Loading required package: xts
Loading required package: zoo

Attaching package: ‘zoo’

The following objects are masked from ‘package:base’:

    as.Date, as.Date.numeric

Registered S3 method overwritten by 'xts':
  method     from
  as.zoo.xts zoo 
Error: processing vignette 'xts.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'xts.tex' failed.
LaTeX errors:
! Undefined control sequence.
\Ginclude@graphics ...\Ginput@path \set@curr@file 
                                                  {#1}\edef \uq@curr@file {\...
l.479 \includegraphics{xts-xtsplot}
                                   
! Undefined control sequence.
\Ginclude@graphics ...e \expandafter {\@curr@file 
                                                  }}\expandafter \filename@p...
l.479 \includegraphics{xts-xtsplot}
                                   
! Undefined control sequence.
<recently read> \unquote@name 
                              
l.479 \includegraphics{xts-xtsplot}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.479 \includegraphics{xts-xtsplot}
                                   
! Undefined control sequence.
<recently read> \quote@name 
                            
l.479 \includegraphics{xts-xtsplot}
                                   
! LaTeX Error: File `xts-xtsplot' not found.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
--- failed re-building ‘xts.Rnw’

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

Error: Vignette re-building failed.
Execution halted