Error(s) in re-building vignettes:
  ...
--- re-building ‘AC_Liouville.Rmd’ using rmarkdown
Loading required package: copula
--- finished re-building ‘AC_Liouville.Rmd’

--- re-building ‘AR_Clayton.Rmd’ using rmarkdown
--- finished re-building ‘AR_Clayton.Rmd’

--- re-building ‘GIG.Rmd’ using rmarkdown
Loading required package: tools
Loading required namespace: Runuran
Loading required package: bbmle
Loading required package: stats4
Loading required package: lattice
Loading required package: grid
--- finished re-building ‘GIG.Rmd’

--- re-building ‘HAXC.Rmd’ using rmarkdown
Quitting from lines 14-16 (HAXC.Rmd) 
Error: processing vignette ‘HAXC.Rmd’ failed with diagnostics:
there is no package called 'mev'
--- failed re-building ‘HAXC.Rmd’

--- re-building ‘NALC.Rmd’ using rmarkdown
Loading required package: gsl

Attaching package: 'gsl'

The following objects are masked from 'package:copula':

    psi, sinc

--- finished re-building ‘NALC.Rmd’

--- re-building ‘copula_GARCH.Rmd’ using rmarkdown
Loading required package: rugarch
Quitting from lines 51-82 (copula_GARCH.Rmd) 
Error: processing vignette ‘copula_GARCH.Rmd’ failed with diagnostics:
could not find function "ugarchspec"
--- failed re-building ‘copula_GARCH.Rmd’

--- re-building ‘dNAC.Rmd’ using rmarkdown
--- finished re-building ‘dNAC.Rmd’

--- re-building ‘empiricial_copulas.Rmd’ using rmarkdown
--- finished re-building ‘empiricial_copulas.Rmd’

--- re-building ‘logL_visualization.Rmd’ using rmarkdown
--- finished re-building ‘logL_visualization.Rmd’

--- re-building ‘qrng.Rmd’ using rmarkdown
Loading required package: splines

Attaching package: 'VGAM'

The following objects are masked from 'package:gsl':

    erf, erfc, hzeta, zeta

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

    AICc

The following objects are masked from 'package:copula':

    log1mexp, log1pexp, rlog

Quitting from lines 18-24 (qrng.Rmd) 
Error: processing vignette ‘qrng.Rmd’ failed with diagnostics:
there is no package called 'qrng'
--- failed re-building ‘qrng.Rmd’

--- re-building ‘wild_animals.Rmd’ using rmarkdown
--- finished re-building ‘wild_animals.Rmd’

--- re-building ‘Frank-Rmpfr.Rnw’ using Sweave
Loading required package: Rmpfr
Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'Rmpfr'
Loading required package: Rmpfr
Warning in library(package, lib.loc = lib.loc, character.only = TRUE, logical.return = TRUE,  :
  there is no package called 'Rmpfr'

Error: processing vignette 'Frank-Rmpfr.Rnw' failed with diagnostics:
 chunk 12 (label = llog-theta-plot) 
Error in .requirePackage(package) : 
  unable to find required package 'Rmpfr'

--- failed re-building 'Frank-Rmpfr.Rnw'

--- re-building 'nacopula-pkg.Rnw' using Sweave
Warning: 'pnacopula' is deprecated.
Use 'pCopula' instead.
See help("Deprecated")
Warning: 'pnacopula' is deprecated.
Use 'pCopula' instead.
See help("Deprecated")
Warning: 'pnacopula' is deprecated.
Use 'pCopula' instead.
See help("Deprecated")
Warning: 'pnacopula' is deprecated.
Use 'pCopula' instead.
See help("Deprecated")
--- finished re-building 'nacopula-pkg.Rnw'

--- re-building 'rhoAMH-dilog.Rnw' using Sweave
Warning in xy.coords(x, y, xlabel, ylabel, log) :
  190 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  2364 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  1509 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log) :
  36 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  2364 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  6323 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  7933 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  24289 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log) :
  148 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  2364 y values <= 0 omitted from logarithmic plot
Warning in xy.coords(x, y, xlabel, ylabel, log = log, recycle = TRUE) :
  6323 y values <= 0 omitted from logarithmic plot
--- finished re-building 'rhoAMH-dilog.Rnw'

SUMMARY: processing the following files failed:
  'HAXC.Rmd' 'copula_GARCH.Rmd' 'qrng.Rmd' 'Frank-Rmpfr.Rnw'

Error: Vignette re-building failed.
Execution halted