sos about swpackage AND swinstall

hi all,
I just want to make a depot package.All steps:

  1. make a psf file
# PSF which define the myutil product
depot
layout_version 1.0
tag ddmi_linux_installer
title ddmi_linux_installer
# Product definition
vendor
tag HP
title Hewlett-Packard Company
product
tag ddmi_linux_installer
title ddmi_linux_installer
copyright "
ddmi_linux_installer
Version 1.0.0
(C) COPYRIGHT 2011 HP Corporation
All Rights Reserved"
os_name tssauh04.chn.hp.com
os_release ?.11.*
os_version ?
directory /
is_locatable false
fileset
tag ddmi_linux_installer
title ddmi_linux_installer 
directory /temp/test1=/ddmi_linux_installer
file ddmi_linux_installer.zip
end
end
/usr/sbin/swpackage -x target_type=tape -s /temp/ddmi_linux_installer.psf @ /var/spool/sw/ddmi_linux_installer.depot
 # swreg -l depot /var/spool/sw/ddmi_linux_installer.depot
======= 10/09/11 15:56:19 EAT BEGIN swreg SESSION (non-interactive)
* Session started for user "root@tssauh04.chn.hp.com".
* Beginning Selection
* Targets: tssauh04.chn.hp.com
* Objects:
/var/spool/sw/ddmi_linux_installer.depot
* Selection succeeded.
 
======= 10/09/11 15:56:19 EAT END swreg SESSION (non-interactive)
#

4

swreg -l depot
/var/opt/mx/depot11
/tmp/patches/depot
/SD_CDROM
/var/spool/sw/ddmi_linux_installer.depot
# swinstall -s tssauh04 ddmi_linux_installer @ tssauh04:/temp/lb/test
======= 10/09/11 15:57:22 EAT BEGIN swinstall SESSION
(non-interactive) (jobid=tssauh04.chn.hp.com-2351)
* Session started for user "root@tssauh04.chn.hp.com".
* Beginning Selection
* Target connection succeeded for "tssauh04:/temp/lb/test".
ERROR: There is currently no depot software on host "tssauh04" at
location "/var/spool/sw". Make sure that an absolute pathname
is specified for location (beginning with "/").
* Source connection failed for "tssauh04:/var/spool/sw".
WARNING: More information may be found in the daemon logfile on this
target (default location is
tssauh04:/var/adm/sw/swagentd.log).
* Selection had errors.
 
======= 10/09/11 15:57:22 EAT END swinstall SESSION (non-interactive)
(jobid=tssauh04.chn.hp.com-2351)

An issue puzzled me,anybody can give any suggestion.
THX