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