* installing *source* package ‘ggrcs’ ... ** using staged installation ** R ** data *** moving datasets to lazyload DB ** inst ** byte-compile and prepare package for lazy loading Error: object ‘windowsFonts’ is not exported by 'namespace:grDevices' Execution halted ERROR: lazy loading failed for package ‘ggrcs’ * removing ‘/srv/hornik/tmp/CRAN/ggrcs.Rcheck/ggrcs’