This file is indexed.

/usr/bin/unicode_stop is in kbd 1.15.2-3ubuntu4.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

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#!/bin/sh

if [ ! -e /proc/self/fd/0 ] ; then
   echo "Won't set ascii mode: Can't determine console type;" >&2
   echo " Please ensure that /proc is mounted." >&2
   exit 1
fi

TTY="`/usr/bin/tty`"
case "$TTY" in
	/dev/console|/dev/vc*|/dev/tty[0-9]*)
		;;
	*)
		echo "unicode_stop skipped on $TTY"
		exit 0
		;;
esac

# stop unicode
kbd_mode -a
if test -t ; then
	printf '\033%%@'
fi
stty -iutf8

uid="`id -u 2>/dev/null`" ||:
if [ "$uid" = '0' ]; then
	[ ! -r "$HOME/.kbd/.keymap_sv" ] ||
		loadkeys "$HOME/.kbd/.keymap_sv"
fi