Question: Shell mastery. The Linux command ls - 1 lists the contents of a given directory in the long format. Write an awk program to filter

Shell mastery. The Linux command ls -1 lists the contents of a given directory in the long
format. Write an awk program to filter piped is -1 information by printing for each regular file:
the filename, the permissions in original ascii, and the permissions in octal, e.g.(note the blank space
delimiters) myfile ---x-w-r--124.

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