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Use this to find identify if dirs mostly contain large or small files.
This command lists all the directories in SEARCHPATH by size, displaying their size in a human readable format.
very handy if you copy or download a/some file(s) and want to know how big it is at the moment
Prints the size of Directory in human readable format like KB MB or GB. If you want to see size each files and directories inside the directory use -a option as shown in second output and if you want a total sum then add -c option :)