* installing *source* package 'EIX' ...
** this is package 'EIX' version '1.2.0'
** package 'EIX' 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
Error: object 'slice' is not exported by 'namespace:xgboost'
Execution halted
ERROR: lazy loading failed for package 'EIX'
* removing 'd:/Rcompile/CRANpkg/lib/4.5/EIX'
* restoring previous 'd:/Rcompile/CRANpkg/lib/4.5/EIX'