* installing to library ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages’
* installing *source* package ‘personalized’ ...
** this is package ‘personalized’ version ‘0.2.7’
** package ‘personalized’ 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 ‘personalized’
* removing ‘/home/hornik/tmp/R.check/r-release-gcc/Work/build/Packages/personalized’