Error(s) in re-building vignettes:
--- re-building ‘caper-benchmarks.rnw’ using Sweave
Loading required package: ape
Loading required package: MASS
Loading required package: mvtnorm
Warning in cor(brunch.BrDi813.tab[, 2:4], brunch.BrDi813.tab[, c(11, 10,  :
  the standard deviation is zero
Warning in cor(brunch.BrDi1057.tab[, 2:4], brunch.BrDi1057.tab[, c(11, 10,  :
  the standard deviation is zero
Warning in cor(brunch.BrPl813.tab[, 2:4], brunch.BrPl813.tab[, c(11, 10,  :
  the standard deviation is zero
Warning in cor(brunch.BrPl1057.tab[, 2:4], brunch.BrPl1057.tab[, c(11, 10,  :
  the standard deviation is zero
--- finished re-building ‘caper-benchmarks.rnw’

--- re-building ‘caper.rnw’ using Sweave
Loading required package: ape
Loading required package: MASS
Loading required package: mvtnorm
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in vals * invbl :
  longer object length is not a multiple of shorter object length
Warning in growTree(b = 1, d = expression(0.2 * clade.age), halt = 50) :
  All lineages extinct: exiting simuation
Error: processing vignette 'caper.rnw' failed with diagnostics:
Running 'texi2dvi' on 'caper.tex' failed.
LaTeX errors:
! Argument of \caption@@@withoptargs has an extra }.
<inserted text> 
                \par 
l.473     \label{lambdaOptPlot}
                               
! Emergency stop.
<inserted text> 
                \par 
l.473     \label{lambdaOptPlot}
                               
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘caper.rnw’

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

Error: Vignette re-building failed.
Execution halted