Traceback (most recent call last):
  File "/usr/bin/ubuntu-iso", line 59, in <module>
    main()
  File "/usr/bin/ubuntu-iso", line 46, in main
    version = extract(iso, '/.disk/info')
  File "/usr/bin/ubuntu-iso", line 32, in extract
    raise Exception, stderr
Exception: isoinfo: No such file or directory. Cannot open '--help'. Cannot open SCSI driver.
isoinfo: No such file or directory. Unable to open --help