kelt@Kelt:~/android/system$ repo sync
Traceback (most recent call last):
  File "/home/kelt/android/system/.repo/repo/main.py", line 385, in <module>
    _Main(sys.argv[1:])
  File "/home/kelt/android/system/.repo/repo/main.py", line 365, in _Main
    result = repo._Run(argv) or 0
  File "/home/kelt/android/system/.repo/repo/main.py", line 121, in _Run
    copts, cargs = cmd.OptionParser.parse_args(argv)
  File "/home/kelt/android/system/.repo/repo/command.py", line 45, in OptionParser
    self._Options(self._optparse)
  File "/home/kelt/android/system/.repo/repo/subcmds/sync.py", line 126, in _Options
    self.jobs = self.manifest.default.sync_j
  File "/home/kelt/android/system/.repo/repo/manifest_xml.py", line 245, in default
    self._Load()
  File "/home/kelt/android/system/.repo/repo/manifest_xml.py", line 290, in _Load
    nodes.append(self._ParseManifestXml(local))
  File "/home/kelt/android/system/.repo/repo/manifest_xml.py", line 301, in _ParseManifestXml
    root = xml.dom.minidom.parse(path)
  File "/usr/lib/python2.7/xml/dom/minidom.py", line 1920, in parse
    return expatbuilder.parse(file)
  File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 924, in parse
    result = builder.parseFile(fp)
  File "/usr/lib/python2.7/xml/dom/expatbuilder.py", line 207, in parseFile
    parser.Parse(buffer, 0)
xml.parsers.expat.ExpatError: XML or text declaration not at start of entity: line 1, column 4