* installing *source* package ‘linreg’ ...
** this is package ‘linreg’ version ‘0.1.0’
** using staged installation
** R
** byte-compile and prepare package for lazy loading
Error: object ‘windowsFont’ is not exported by 'namespace:grDevices'
Execution halted
ERROR: lazy loading failed for package ‘linreg’
* removing ‘/srv/hornik/tmp/CRAN_pretest/linreg.Rcheck/linreg’