Здравствуйте!

Помогите с проблемой:
На адрес operator@slalom с частотой через каждые 11 минут приходит сообщение от operator@slalom такого вида --: not found с темой Cron<operator@slalom> /usr/libexec/save-entropy.

Что не найдено или не хватает. Как это исправить?

Листинг /usr/libexec/save-entropy:

#!/bin/sh
#
# Copyright (c) 2001-2005 Douglas Barton, DougB@FreeBSD.org
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.
#
# $FreeBSD: src/libexec/save-entropy/save-entropy.sh,v 1.3 2005/04/11 02:07:33 dougb Exp $

# This script is called by cron to store bits of randomness which are
# then used to seed /dev/random on boot.

# Originally developed by Doug Barton, DougB@FreeBSD.org

PATH=/bin:/usr/bin

# If there is a global system configuration file, suck it in.
#
if [ -r /etc/defaults/rc.conf ]; then
    . /etc/defaults/rc.conf
    source_rc_confs
elif [ -r /etc/rc.conf ]; then
    . /etc/rc.conf
fi

case ${entropy_dir} in
[Nn][Oo])
    exit 0
    ;;
*)
    entropy_dir=${entropy_dir:-/var/db/entropy}
    ;;
esac

entropy_save_sz=${entropy_save_sz:-2048}
entropy_save_num=${entropy_save_num:-8}

if [ ! -d "${entropy_dir}" ]; then
    umask 077
    mkdir "${entropy_dir}" || {
        logger -is -t "$0" The entropy directory "${entropy_dir}" does not \
exist, and cannot be created.  Therefore no entropy can be saved. ;
        exit 1;}
    /usr/sbin/chown operator:operator "${entropy_dir}"
    chmod 0700 "${entropy_dir}"
fi

umask 377

for file_num in `jot ${entropy_save_num} ${entropy_save_num} 1`; do
    if [ -e "${entropy_dir}/saved-entropy.${file_num}" ]; then
        if [ -f "${entropy_dir}/saved-entropy.${file_num}" ]; then
            new_num=$(($file_num + 1))
            if [ "${new_num}" -gt "${entropy_save_num}" ]; then
                rm -f "${entropy_dir}/saved-entropy.${file_num}"
            else
                mv "${entropy_dir}/saved-entropy.${file_num}" \
                    "${entropy_dir}/saved-entropy.${new_num}"
            fi
        else
            logger -is -t "$0" \
"${entropy_dir}/saved-entropy.${file_num} is not a regular file, and therefore \
it will not be rotated. Entropy file harvesting is aborted."
            exit 1
        fi
    fi
done

dd if=/dev/random of="${entropy_dir}/saved-entropy.1" \
    bs="$entropy_save_sz" count=1 2> /dev/null

exit 0

листинг /etc/crontab:

# /etc/crontab - root's crontab for FreeBSD
#
# $FreeBSD: src/etc/crontab,v 1.32 2002/11/22 16:13:39 tom Exp $
#
SHELL=/bin/sh
PATH=/etc:/bin:/sbin:/usr/bin:/usr/sbin
HOME=/var/log
#
#minute    hour    mday    month    wday    who    command
#
*/5    *    *    *    *    root    /usr/libexec/atrun
#
# Save some entropy so that /dev/random can re-seed on boot.
*/11    *    *    *    *    operator /usr/libexec/save-entropy
#
# Rotate log files every hour, if necessary.
0    *    *    *    *    root    newsyslog
#
# Perform daily/weekly/monthly maintenance.
1    3    *    *    *    root    periodic daily
15    4    *    *    6    root    periodic weekly
30    5    1    *    *    root    periodic monthly
#
# Adjust the time zone if the CMOS clock keeps local time, as opposed to
# UTC time.  See adjkerntz(8) for details.
1,31    0-5    *    *    *    root    adjkerntz -a

Откликнувшимся благодарен!