[ Started: 2023-01-30 01:03:50 CET ] [ decoupleR v2.3.3 for BioC-3.17 from https://github.com/saezlab/decoupleR@master ] * checking for file ‘./DESCRIPTION’ ... OK * preparing ‘decoupleR’: * checking DESCRIPTION meta-information ... OK Error in loadVignetteBuilder(pkgdir, TRUE) : vignette builder 'knitr' not found Execution halted [ Finished: 2023-01-30 01:03:50 CET ]