Error(s) in re-building vignettes:
  ...
--- re-building ‘rlmer.Rnw’ using Sweave
Loading required package: robustlmm
Loading required package: lme4
Loading required package: Matrix
Warning in eval(expr, .GlobalEnv) :
  Current dir: /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/robustlmm/ has contents: CITATION, DESCRIPTION, INDEX, Meta, NAMESPACE, R, README.md, doc, help, html, libs, simulationStudy
Warning in eval(expr, .GlobalEnv) :
  doc dir: /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/robustlmm/doc has contents: Penicillin.R, ggplot.theme.R, index.html, plots.R, rlmer.R, rlmer.Rnw, rlmer.pdf, simulationStudies.R, simulationStudies.Rnw, simulationStudies.pdf, sleepstudy.R
Warning in eval(expr, .GlobalEnv) :
  Filename: /home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/robustlmm/doc/Penicillin.R
Loading required package: ggplot2
Warning in compare(fmUncontam, fm, rfm, rfm2, rfm3, show.rho.functions = FALSE) :
  Comparison for objects not fitted to the same dataset
Loading required package: reshape2
Error: processing vignette 'rlmer.Rnw' failed with diagnostics:
Running 'texi2dvi' on 'rlmer.tex' failed.
LaTeX errors:
! Undefined control sequence.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.85 \begin{document}
                     
! Emergency stop.
<argument> cite.\@citeb 
                        \@extra@b@citeb 
l.85 \begin{document}
                     
!  ==> Fatal error occurred, no output PDF file produced!
--- failed re-building ‘rlmer.Rnw’

--- re-building ‘simulationStudies.Rnw’ using Sweave
Loading required package: ggplot2
Loading required package: robustlmm
Loading required package: lme4
Loading required package: Matrix
Warning: <ggplot> %+% x was deprecated in ggplot2 4.0.0.
ℹ Please use <ggplot> + x instead.
Warning: Removed 128 rows containing missing values or values outside the
scale range (`geom_line()`).
Warning in lemon::geom_pointline(aes(group = adjustment)) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning: Removed 2 rows containing missing values or values outside the scale
range (`geom_hline()`).
Warning in lemon::geom_pointline(aes(group = adjustment)) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning: Removed 2 rows containing missing values or values outside the scale
range (`geom_hline()`).
Warning in lemon::geom_pointline(aes(group = interaction(Method, numberOfReplicates))) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning in lemon::geom_pointline(aes(group = interaction(Method, numberOfReplicates))) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning in lemon::geom_pointline(aes(group = interaction(Method, numberOfReplicates))) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning in lemon::geom_pointline(aes(group = Method)) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning in lemon::geom_pointline(aes(group = Method)) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning in lemon::geom_pointline(aes(group = Method)) :
  `geom_pointpath` and `geom_pointline` have been soft-deprecated. A replacement can be found in ggh4x::geom_pointpath.
Warning: Removed 3486 rows containing non-finite outside the scale range
(`stat_ydensity()`).
--- finished re-building ‘simulationStudies.Rnw’

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

Error: Vignette re-building failed.
Execution halted