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