> remove: > compress ("gzip" instead) > uncompress ("gunzip" instead) Can gunzip natively handle .Z files. If so then I agree > add: > awk > basename > cal What applications need cal ? Cal seems to be a western calendar for limited year ranges with no useful features for applications > sendmail Thats the sending command subset discussed for syntax earlier ? > sort > time > tty > wc > zcat (gzip) Rest looks good