• using R Under development (unstable) (2025-12-05 r89107)
• using platform: x86_64-pc-linux-gnu
• R was compiled by     gcc-15 (Debian 15.2.0-9) 15.2.0     GNU Fortran (Debian 15.2.0-9) 15.2.0
• running under: Debian GNU/Linux forky/sid
• using session charset: UTF-8
• checking for file ‘BCHM/DESCRIPTION’ ... OK
• this is package ‘BCHM’ version ‘1.00’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [0s/0s] NOTE Maintainer: ‘J. Jack Lee <jjlee@mdanderson.org>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "Nan",                       family = "Chen",                       role = "aut"),                person(given = c("J.", "Jack"),                       family = "Lee",                       role = c("aut", "cre"),                       email = "jjlee@mdanderson.org")) as necessary.
• checking package namespace information ... OK
• checking package dependencies ... ERROR Package required but not available: ‘knitr’ VignetteBuilder package required for checking but not installed: ‘knitr’ See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
• DONE

Status: 1 ERROR, 1 NOTE