Error(s) in re-building vignettes:
  ...
--- re-building ‘depmixS4.Rnw’ using Sweave
Loading required package: nnet
Loading required package: MASS
Loading required package: Rsolnp
Loading required package: nlme
Warning in p0 * vscale[(neq + 2):(nc + np + 1)] :
  longer object length is not a multiple of shorter object length
Loading required package: splines
Loading required package: gamlss.data

Attaching package: 'gamlss.data'

The following object is masked from 'package:datasets':

    sleep

Loading required package: gamlss.dist
Loading required package: parallel
 **********   GAMLSS Version 5.1-5  ********** 
For more on GAMLSS look at http://www.gamlss.org/
Type gamlssNews() to see new features/changes/bug fixes.

Error: processing vignette 'depmixS4.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'depmixS4.tex' failed.
LaTeX errors:
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.187 
      
! LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.823 
      
! LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Paragraph ended before \@tempa was complete.
<to be read again> 
                   \par 
l.922 
      
! LaTeX Error: Not in outer par mode.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! LaTeX Error: \begin{center} on input line 916 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! You can't use `\end' in internal vertical mode.
\enddocument ...es \z@ \Call@AtVeryVeryEnd \@@end 
                                                  
l.1164 \end{document}
                     
! LaTeX Error: \begin{center} on input line 916 ended by \end{document}.

See the LaTeX manual or LaTeX Companion for explanation.
Type  H <return>  for immediate help.
 ...                                              
! Emergency stop.
<*> \nonstopmode \input ./depmixS4.tex
                                      
*** (job aborted, no legal \end found)

!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'depmixS4.Rnw'

SUMMARY: processing the following file failed:
  'depmixS4.Rnw'

Error: Vignette re-building failed.
Execution halted