Description of problem: See additional info for traceback

Version-Release number of selected component (if applicable): Latest in rawhide

How reproducible: Haven't tried. (The dependency problem is caused by a misconfiguratin of the latest texlive update, and a --exclude texlive* bypasses the problem.


Steps to Reproduce:
1. dnf upgrade

Actual results:
Traceback

Expected results:
Note that there was "nothing to do" after conflice reso;ution.

Additional info:
ependencies resolved.
Traceback (most recent call last):
  File "/bin/dnf", line 35, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python3.4/site-packages/dnf/cli/main.py", line 193, in user_main
    errcode = main(args)
  File "/usr/lib/python3.4/site-packages/dnf/cli/main.py", line 84, in main
    return _main(base, args)
  File "/usr/lib/python3.4/site-packages/dnf/cli/main.py", line 146, in _main
    ret = resolving(cli, base)
  File "/usr/lib/python3.4/site-packages/dnf/cli/main.py", line 168, in resolving
    base.do_transaction(display=displays)
  File "/usr/lib/python3.4/site-packages/dnf/cli/cli.py", line 165, in do_transaction
    pkg_str = self.output.list_transaction(trans)
  File "/usr/lib/python3.4/site-packages/dnf/cli/output.py", line 1024, in list_transaction
    for pkg in self._skipped_broken_deps(skipped_conflicts):
  File "/usr/lib/python3.4/site-packages/dnf/cli/output.py", line 947, in _skipped_broken_deps
    goal_diff -= skipped_conflicts
TypeError: unsupported operand type(s) for -=: 'set' and 'map'