* checking for file ‘./DESCRIPTION’ ... OK
* preparing ‘chemCal’:
* checking DESCRIPTION meta-information ... OK
* installing the package to build vignettes
* creating vignettes ... OK
* checking for LF line-endings in source and make files and shell scripts
* checking for empty or unneeded directories
* re-saving image files
* building ‘chemCal_0.2.3.tar.gz’