[ Started: 2023-03-04 01:06:30 CET ] [ dorothea v1.7.2 for BioC-3.17 from https://github.com/saezlab/dorothea@master ] * checking for file ‘./DESCRIPTION’ ... OK * preparing ‘dorothea’: * checking DESCRIPTION meta-information ... OK Error in loadVignetteBuilder(pkgdir, TRUE) : vignette builder 'knitr' not found Execution halted [ Finished: 2023-03-04 01:06:30 CET ]