• using R Under development (unstable) (2026-02-19 r89439)
• using platform: aarch64-apple-darwin23
• R was compiled by     Apple clang version 17.0.0 (clang-1700.3.19.1)     GNU Fortran (GCC) 14.2.0
• running under: macOS Sequoia 15.7.1
• using session charset: UTF-8 * current time: 2026-02-20 12:33:40 UTC
• checking for file ‘sparselu/DESCRIPTION’ ... OK
• checking extension type ... Package
• this is package ‘sparselu’ version ‘0.2.0’
• package encoding: UTF-8
• checking package namespace information ... OK
• checking package dependencies ... OK
• checking if this is a source package ... OK
• checking if there is a namespace ... OK
• checking for executable files ... OK
• checking for hidden files and directories ... OK
• checking for portable file names ... OK
• checking for sufficient/correct file permissions ... OK
• checking whether package ‘sparselu’ can be installed ... [1s/1s] ERROR Installation failed. See the install log for details.
• DONE Status: 1 ERROR
• using check arguments '--no-clean-on-error '