/usr/share/pennmush/game/getdate.template is in pennmush-common 1.8.2p8-1ubuntu3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | %a %b %d %H:%M:%S %Y
%a %b %d %H:%M:%S
%b %d %H:%M:%S %Y
%b %d %H:%M:%S
%B %d %H:%M:%S
%B %d %H:%M:%S %Y
%b %d %Y
%b %d
%B %d %Y
%B %d
|