• 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 ‘iSubGen/DESCRIPTION’ ... OK
• this is package ‘iSubGen’ version ‘1.0.1’
• checking CRAN incoming feasibility ... [0s/1s] NOTE Maintainer: ‘Paul C Boutros <pboutros@mednet.ucla.edu>’ No Authors@R field in DESCRIPTION. Please add one, modifying   Authors@R: c(person(given = "Natalie",                       family = "Fox",                       role = "aut"),                person(given = c("Paul", "C"),                       family = "Boutros",                       role = "cre",                       email = "pboutros@mednet.ucla.edu")) as necessary.
• checking package namespace information ... OK
• checking package dependencies ... ERROR Packages required but not available: 'keras', 'tensorflow' Packages suggested but not available for checking: 'knitr', 'rmarkdown' VignetteBuilder package required for checking but not installed: ‘knitr’ Files named as vignettes but with no recognized vignette engine:    ‘inst/doc/iSubGenGuide.Rnw’ (Is a VignetteBuilder field missing?) See section ‘The DESCRIPTION file’ in the ‘Writing R Extensions’ manual.
• DONE

Status: 1 ERROR, 1 NOTE