nfexpire(1) on Linux
The text 1c87ec107815, as Debian 9 (Stretch), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
data expiry program
Flags it lists
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-Y -
-e -
-h -
-l -
-p -
-r -
-s -
-t -
-u -
-w