Traceback (most recent call last):
  File "/usr/bin/lsb_release", line 327, in <module>
    main()
  File "/usr/bin/lsb_release", line 291, in main
    distinfo = get_distro_information()
  File "/usr/bin/lsb_release", line 254, in get_distro_information
    distinfo = guess_debian_release()
  File "/usr/bin/lsb_release", line 213, in guess_debian_release
    rinfo = guess_release_from_apt()
  File "/usr/bin/lsb_release", line 140, in guess_release_from_apt
    releases = parse_apt_policy()
  File "/usr/bin/lsb_release", line 125, in parse_apt_policy
    policy = commands.getoutput('apt-cache policy 2>/dev/null')
  File "/usr/lib/python2.5/commands.py", line 44, in getoutput
    return getstatusoutput(cmd)[1]
  File "/usr/lib/python2.5/commands.py", line 55, in getstatusoutput
    sts = pipe.close()
IOError: [Errno 10] No child processes