Version-Release number of selected component:
dnf-0.4.19-1.fc20

Additional info:
reporter:       libreport-2.2.2
cmdline:        /usr/bin/python /usr/bin/dnf -v makecache timer
executable:     /usr/bin/dnf
kernel:         3.13.6-200.fc20.x86_64
runlevel:       5 3
type:           Python
uid:            0

Truncated backtrace:
cli.py:1015:__init__:AttributeError: 'module' object has no attribute 'GroupsCommand'

Traceback (most recent call last):
  File "/usr/bin/dnf", line 35, in <module>
    main.user_main(sys.argv[1:], exit_code=True)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 242, in user_main
    errcode = main(args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 64, in main
    return _main(base, args)
  File "/usr/lib/python2.7/site-packages/dnf/cli/main.py", line 98, in _main
    cli = dnf.cli.cli.Cli(base)
  File "/usr/lib/python2.7/site-packages/dnf/cli/cli.py", line 1015, in __init__
    self.register_command(dnf.cli.commands.GroupsCommand)
AttributeError: 'module' object has no attribute 'GroupsCommand'

Local variables in innermost frame:
self: <dnf.cli.cli.Cli object at 0x22d3650>
base: <dnf.cli.cli.BaseCli object at 0x22b15d0>