[ Started: 2023-02-28 01:19:22 CET ] [ wppi v1.6.0 for BioC-3.17 from https://github.com/AnaGalhoz37/wppi@main ] * checking for file ‘./DESCRIPTION’ ... OK * preparing ‘wppi’: * checking DESCRIPTION meta-information ... OK Error in loadVignetteBuilder(pkgdir, TRUE) : vignette builder 'knitr' not found Execution halted [ Finished: 2023-02-28 01:19:22 CET ]