This file is indexed.

/usr/share/games/crossfire/help/save.en is in crossfire-common 1.70.0-1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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No parameters. Updates players status to disk. This can be useful for making backup copies if you fear the server is about to crash.

WARNING--if you want to leave the game without destroying your player, you must find a 'Bed to Reality' and hit A on the bed to apply it. Doing 'save and then quitting will still delete your character.