Hello, This is a problem I posted about already some time ago: https://stat.ethz.ch/pipermail/r-devel/2018-September/076786.html
Finally, I did had some time to create a minimal package to reproduce the problem that vignettes with child can not be build. https://github.com/wolski/RmarkdownVignetteProblem The problem basically is that while all the vignettes can be build by running devtools::build_vignettes or rmarkdown::render they will all fail to build when running devtools::build() or R CMD build except of the ABVignetteWithLocalChild.Rmd for which I did apply the workaround suggested by Duncan in this github issue: https://github.com/yihui/knitr/issues/1540 Best regards Witek -- Witold Eryk Wolski ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel