Error(s) in re-building vignettes:
  ...
--- re-building ‘Rcpp-FAQ.Rmd’ using rmarkdown
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
Building shared library for Rcpp code chunk...
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-FAQ.Rmd' failed with diagnostics:
Failed to compile Rcpp-FAQ.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-FAQ.log for more info.
--- failed re-building ‘Rcpp-FAQ.Rmd’

--- re-building ‘Rcpp-attributes.Rmd’ using rmarkdown
Warning in get_engine(options$engine) :
  Unknown language engine 'cpp' (must be registered via knit_engines$set()).
Warning in get_engine(options$engine) :
  Unknown language engine 'cpp' (must be registered via knit_engines$set()).
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-attributes.Rmd' failed with diagnostics:
Failed to compile Rcpp-attributes.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-attributes.log for more info.
--- failed re-building ‘Rcpp-attributes.Rmd’

--- re-building ‘Rcpp-extending.Rmd’ using rmarkdown
Building shared library for Rcpp code chunk...
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-extending.Rmd' failed with diagnostics:
Failed to compile Rcpp-extending.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-extending.log for more info.
--- failed re-building ‘Rcpp-extending.Rmd’

--- re-building ‘Rcpp-introduction.Rmd’ using rmarkdown
Building shared library for Rcpp code chunk...
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-introduction.Rmd' failed with diagnostics:
Failed to compile Rcpp-introduction.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-introduction.log for more info.
--- failed re-building ‘Rcpp-introduction.Rmd’

--- re-building ‘Rcpp-modules.Rmd’ using rmarkdown
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-modules.Rmd' failed with diagnostics:
Failed to compile Rcpp-modules.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-modules.log for more info.
--- failed re-building ‘Rcpp-modules.Rmd’

--- re-building ‘Rcpp-package.Rmd’ using rmarkdown
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-package.Rmd' failed with diagnostics:
Failed to compile Rcpp-package.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-package.log for more info.
--- failed re-building ‘Rcpp-package.Rmd’

--- re-building ‘Rcpp-quickref.Rmd’ using rmarkdown
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-quickref.Rmd' failed with diagnostics:
Failed to compile Rcpp-quickref.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-quickref.log for more info.
--- failed re-building ‘Rcpp-quickref.Rmd’

--- re-building ‘Rcpp-sugar.Rmd’ using rmarkdown
tlmgr search --file --global '/tikzlibrarytopaths.code.tex'
Cannot determine type of tlpdb from /home/hornik/lib/texmf/!
tlmgr: running in usermode, did you call `tlmgr init-usertree'?
Warning in system2("tlmgr", args, ...) :
  running command ‘'tlmgr' search --file --global '/tikzlibrarytopaths.code.tex'’ had status 2
Warning in parse_packages(logfile, quiet = c(TRUE, FALSE, FALSE)) :
  Failed to find a package that contains tikzlibrarytopaths.code.tex
! LaTeX Error: Missing \begin{document}.

Error: processing vignette 'Rcpp-sugar.Rmd' failed with diagnostics:
Failed to compile Rcpp-sugar.tex. See https://yihui.name/tinytex/r/#debugging for debugging tips. See Rcpp-sugar.log for more info.
--- failed re-building ‘Rcpp-sugar.Rmd’

--- re-building ‘Rcpp-jss-2011.Rnw’ using Sweave
--- finished re-building ‘Rcpp-jss-2011.Rnw’

SUMMARY: processing the following files failed:
  ‘Rcpp-FAQ.Rmd’ ‘Rcpp-attributes.Rmd’ ‘Rcpp-extending.Rmd’
  ‘Rcpp-introduction.Rmd’ ‘Rcpp-modules.Rmd’ ‘Rcpp-package.Rmd’
  ‘Rcpp-quickref.Rmd’ ‘Rcpp-sugar.Rmd’

Error: Vignette re-building failed.
Execution halted