* checking for file ‘./DESCRIPTION’ ... OK
* preparing ‘pfm’:
* checking DESCRIPTION meta-information ... OK
* excluding invalid files
Subdirectory 'R' contains invalid file names:
  ‘pesticide.txt’ ‘xxx.txt’
* checking for LF line-endings in source and make files
* checking for empty or unneeded directories
* looking to see if a ‘data/datalist’ file should be added
* building ‘pfm_0.4-3.tar.gz’