These are bundled directories, often compressed, containing multiple configuration or data files.
While "packs cp upfiles txt" is not a standard industry term or a single software package, this query likely refers to a workflow involving resource packs copy commands batch file uploads upfiles.txt packs cp upfiles txt better
cd work/raw md5sum * | sort | awk 'BEGINlasthash="" if($1==lasthash) print $2 ; lasthash=$1 ' | xargs -r rm These are bundled directories