Question: Using only the commands ls, and awk, write a script to report the size (in bytes) of the sum of all the file sizes (plain

Using only the commands ls, and awk, write a script to report the size (in bytes) of the sum of all the file sizes (plain files only) in the current directory. Thats *in* the current directory, not in and below the current directory. Hidden files may remain hidden.

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