* installing *source* package ‘Domean’ ...
** this is package ‘Domean’ version ‘0.1’
** using staged installation
** R
Warning: file ‘zwl.R’ is invalid UTF-8
Error : invalidly encoded .R file(s)
ERROR: unable to collate and parse R files for package ‘Domean’
* removing ‘/srv/hornik/tmp/CRAN_pretest/Domean.Rcheck/Domean’