* using log directory ‘/srv/hornik/tmp/CRAN_pretest/mrfse.Rcheck’
* using R Under development (unstable) (2024-10-20 r87250)
* using platform: x86_64-pc-linux-gnu
* R was compiled by
    Debian clang version 19.1.1 (1)
    Debian flang-new version 19.1.1 (1)
* running under: Debian GNU/Linux trixie/sid
* using session charset: UTF-8
* checking for file ‘mrfse/DESCRIPTION’ ... OK
* this is package ‘mrfse’ version ‘0.4.2’
* checking CRAN incoming feasibility ... [4s/7s] OK
* 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 serialization versions ... OK
* checking whether package ‘mrfse’ can be installed ... [10s/10s] ERROR
Installation failed.
See ‘/srv/hornik/tmp/CRAN_pretest/mrfse.Rcheck/00install.out’ for details.
* DONE
Status: 1 ERROR