#acl ChrisSeidel:read,write,delete,revert All:read If you're trying to diagnose what kinds of characters are in a file, especially carriage returns versus new lines, try piping it through the od command: {{{ cat infile | od -c }}} = Count Frequency of a value = if you have a stream of numbers and you want to count their frequency: {{{ some source of numbers | sort | uniq -c }}}