+ ‘R.cache/DESCRIPTION’
+ ‘R.cache/INDEX’
+ ‘R.cache/MD5’
+ ‘R.cache/Meta/Rd.rds’
+ ‘R.cache/Meta/hsearch.rds’
+ ‘R.cache/Meta/links.rds’
+ ‘R.cache/Meta/nsInfo.rds’
+ ‘R.cache/Meta/package.rds’
+ ‘R.cache/NAMESPACE’
+ ‘R.cache/NEWS’
...