zmailstats(8) on Linux
The text 76b3f6459542, as Debian 3.0 (Woody), Debian 2.2 (Potato), Debian 2.1 (Slink), Debian 2.0 (Hamm) shipped it. The page shows this text now.
Flags it lists
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-ne -
-nr -
-nt -
-q0 -
-tnl