/usr/share/doc/gadmin-samba/examples/example.bat is in gadmin-samba 0.2.9-3.
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 11 | @echo off
REM # GADMIN-SAMBA example bat file for SAMBA netlogons.
REM # Rename this file to a corresponding UserName.bat or GroupName.bat.
echo Welcome to SAMBA24.
echo Setting current time...
net time \\samba24 /set /yes
REM # pause
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