lastlog(8) on Linux
The text dbe1886e183f, as Debian 9 (Stretch) shipped it.
reports the most recent login of all users or of a given user
Flags it lists
-
--before -
--clear -
--help -
--root -
--set -
--time -
--user -
-C -
-R -
-S -
-b -
-h -
-t -
-u