* using log directory 'd:/Rcompile/CRANpkg/local/4.4/coursekata.Rcheck'
* using R version 4.4.1 (2024-06-14 ucrt)
* using platform: x86_64-w64-mingw32
* R was compiled by
    gcc.exe (GCC) 13.2.0
    GNU Fortran (GCC) 13.2.0
* running under: Windows Server 2022 x64 (build 20348)
* using session charset: UTF-8
* checking for file 'coursekata/DESCRIPTION' ... OK
* this is package 'coursekata' version '0.17.0'
* 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 hidden files and directories ... OK
* checking for portable file names ... OK
* checking whether package 'coursekata' can be installed ... ERROR
Installation failed.
See 'd:/Rcompile/CRANpkg/local/4.4/coursekata.Rcheck/00install.out' for details.
* DONE
The installation logfile:
* installing *source* package 'coursekata' ...
** package 'coursekata' successfully unpacked and MD5 sums checked
** using staged installation
** R
** data
*** moving datasets to lazyload DB
** inst
** byte-compile and prepare package for lazy loading
** help
*** installing help indices
*** copying figures
** building package indices
** testing if installed package can be loaded from temporary location
Error: package or namespace load failed for 'coursekata':
 .onAttach failed in attachNamespace() for 'coursekata', details:
  call: vapply(pkgs, get_key, character(1))
  error: values must be length 1,
 but FUN(X[[1]]) result is length 2
Error: loading failed
Execution halted
ERROR: loading failed
* removing 'd:/Rcompile/CRANpkg/lib/4.4/coursekata'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.4/coursekata'