• using R Under development (unstable) (2025-12-04 r89100)
• 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 ‘shapper/DESCRIPTION’ ... OK
• this is package ‘shapper’ version ‘0.1.3’
• package encoding: UTF-8
• checking CRAN incoming feasibility ... [0s/0s] NOTE Maintainer: ‘Szymon Maksymiuk <sz.maksymiuk@gmail.com>’ The Description field contains   Lundberg, S., et al., (2016) <arXiv:1705.07874> The SHAP method is used Please refer to arXiv e-prints via their arXiv DOI <doi:10.48550/arXiv.YYMM.NNNNN>.
• checking package namespace information ... OK
• checking package dependencies ... ERROR Package required but not available: ‘reticulate’ Packages suggested but not available for checking: 'covr', 'knitr', 'qpdf' 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