Traceback (most recent call last):
  File "/usr/bin/bughelper", line 94, in <module>
    main()
  File "/usr/bin/bughelper", line 67, in main
    info_file = files.get_info_file(b.sourcepackage, cl.options.verbose)
  File "/usr/lib/python2.5/site-packages/bugHelper/infoFiles.py", line 26, in get_info_file
    self.files[srcpkg] = InfoFile(srcpkg, self, self.packages_dirs)
  File "/usr/lib/python2.5/site-packages/bugHelper/infoFiles.py", line 70, in __init__
    self.clues) = XMLOperations.read_clue_files(filenames)
  File "/usr/lib/python2.5/site-packages/bugHelper/XMLOperations.py", line 51, in read_clue_files
    (i, d, c) = read_clue_file(xml_file)
  File "/usr/lib/python2.5/site-packages/bugHelper/XMLOperations.py", line 63, in read_clue_file
    doc = libxml2.parseFile(xml_file)
  File "/var/lib/python-support/python2.5/libxml2.py", line 1270, in parseFile
    if ret is None:raise parserError('xmlParseFile() failed')
parserError: xmlParseFile() failed