This file is indexed.

/usr/bin/shm_askpass is in libpam-sshauth 0.3.1-1ubuntu1.

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

[ -z "${PAM_SSHAUTH_DIR}" ] && exit 1

PASSWORD=$(cat "${PAM_SSHAUTH_DIR}/.passwd")

echo "${PASSWORD}"

ID=$(id -u)

if [ "${ID}" != "0" ]; then
    rm "${PAM_SSHAUTH_DIR}/.passwd"
fi