/usr/share/menu/exfalso is in exfalso 2.3.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4  | ?package(exfalso):needs="X11" \
 section="Applications/Sound" \
 title="Ex Falso" \
 command="/usr/bin/exfalso"
 |