I: [Tue Oct  4 18:05:10 2016] -  ... CONFLICTS ubuntu-system-settings-wizard, indicator-network (<< 0.5.1+14.10.20141014), ubuntu-keyboard (<< 0.100), ubuntu-touch-session (<< 0.107), unity8-greeter (<< 7.89) != None
I: [Tue Oct  4 18:05:10 2016] -  ... PROVIDES [('indicator-renderer', '', '')] != []
Traceback (most recent call last):
  File "/home/ubuntu-archive/proposed-migration/code/b2/britney.py", line 3254, in <module>
    Britney().main()
  File "/home/ubuntu-archive/proposed-migration/code/b2/britney.py", line 329, in __init__
    self.binaries['unstable'][arch] = self.read_binaries(self.options.unstable, "unstable", arch)
  File "/home/ubuntu-archive/proposed-migration/code/b2/britney.py", line 1120, in read_binaries
    self.sources[distribution])
  File "/home/ubuntu-archive/proposed-migration/code/b2/britney.py", line 990, in _read_packages_file
    self.merge_pkg_entries(pkg, arch, all_binaries[pkg_id], dpkg)
  File "/home/ubuntu-archive/proposed-migration/code/b2/britney.py", line 413, in merge_pkg_entries
    raise ValueError("Invalid data set")
ValueError: Invalid data set