[ Started: 2022-11-07 01:14:26 CET ] [ liana v0.1.7 for BioC-3.17 from https://github.com/saezlab/liana@master ] * checking for file ‘./DESCRIPTION’ ... OK * preparing ‘liana’: * checking DESCRIPTION meta-information ... OK Error in loadVignetteBuilder(pkgdir, TRUE) : vignette builder 'knitr' not found Execution halted [ Finished: 2022-11-07 01:14:26 CET ]