Build failed in Jenkins: oneiric-server » i386,HOST=virtual-host,PRESEED=minimal-virtual #32

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See <http://10.189.84.114:8080/job/oneiric-server/./ARCH=i386,HOST=virtual-host,PRESEED=minimal-virtual/32/>

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Started by upstream project "oneiric-server" build number 32
Building remotely on aldebaran
[minimal-virtual] $ /bin/bash /tmp/hudson7898140763303887931.sh
INFO:root:Checking/Downloading ISO build 20110729.4 for variant server from http://cdimage.ubuntu.com/ubuntu-server/daily/
INFO:root:Downloading ISO (oneiric-server-i386.iso,20110729.4) to local cache
Traceback (most recent call last):
  File "/usr/bin/dl-ubuntu-test-iso", line 628, in <module>
    main()
  File "/usr/bin/dl-ubuntu-test-iso", line 617, in main
    update_release()
  File "/usr/bin/dl-ubuntu-test-iso", line 92, in update_release
    lp_release = get_devel_release()
  File "/usr/bin/dl-ubuntu-test-iso", line 82, in get_devel_release
    launchpad = get_launchpad_login()
  File "/usr/bin/dl-ubuntu-test-iso", line 74, in get_launchpad_login
    launchpad = Launchpad.login_anonymously("Ubuntu QA iso downloader", "edge")
  File "/usr/lib/pymodules/python2.7/launchpadlib/launchpad.py", line 367, in login_anonymously
    service_root_dir) = cls._get_paths(service_root, launchpadlib_dir)
  File "/usr/lib/pymodules/python2.7/launchpadlib/launchpad.py", line 596, in _get_paths
    os.makedirs(launchpadlib_dir, 0700)
  File "/usr/lib/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
OSError: [Errno 17] File exists: '/var/lib/ubuntu-server-iso-testing/.launchpadlib'
Traceback (most recent call last):
  File "/usr/bin/download-latest-test-iso", line 204, in <module>
    subprocess.check_call(cmd)
  File "/usr/lib/python2.7/subprocess.py", line 504, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['dl-ubuntu-test-iso', '--variant=server', '--arch=i386', '--release=oneiric', '--build=20110729.4', '--isoroot=/var/lib/ubuntu-server-iso-testing/isos', '-P', '--flavor=ubuntu-server']' returned non-zero exit status 1
Archiving artifacts
Recording test results