Error(s) in re-building vignettes:
  ...
--- re-building ‘bootstrapping.Rnw’ using Sweave
Loading required package: lattice
Loading required package: diptest
--- finished re-building 'bootstrapping.Rnw'

--- re-building ‘flexmix-intro.Rnw’ using Sweave
Loading required package: lattice
Error: processing vignette 'flexmix-intro.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'flexmix-intro.tex' failed.
LaTeX errors:
! Undefined control sequence.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.69 \begin{document}
                     
! Emergency stop.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.69 \begin{document}
                     
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'flexmix-intro.Rnw'

--- re-building ‘mixture-regressions.Rnw’ using Sweave
Loading required package: lattice
Error: processing vignette 'mixture-regressions.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'mixture-regressions.tex' failed.
LaTeX errors:
! Undefined control sequence.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.68 \begin{document}
                     
! Emergency stop.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.68 \begin{document}
                     
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building 'mixture-regressions.Rnw'

--- re-building ‘regression-examples.Rnw’ using Sweave
Loading required package: lattice
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
Warning: glm.fit: fitted probabilities numerically 0 or 1 occurred
--- finished re-building 'regression-examples.Rnw'

SUMMARY: processing the following files failed:
  ‘flexmix-intro.Rnw’ ‘mixture-regressions.Rnw’

Error: Vignette re-building failed.
Execution halted