Binary package “uudeview” in ubuntu focal
Smart multi-file multi-part decoder (command line)
This is a command-line decoder and encoder for multi-part MIME files
encoded with the following formats: uuencode, xxencode, BASE64,
yEncoding, quoted printable, and BinHex.
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This package used to contain an X11-based GUI decoder called xdeview.
That program is now in the xdeview package.