dnf broken - now what??

[Neal Becker]

 dnf
Traceback (most recent call last):
  File "/bin/dnf", line 35, in <module>
    from dnf.cli import main
  File "/usr/lib/python2.7/site-packages/dnf/__init__.py", line 31, in 
<module>
    import dnf.base
  File "/usr/lib/python2.7/site-packages/dnf/base.py", line 26, in <module>
    from dnf.comps import CompsQuery
  File "/usr/lib/python2.7/site-packages/dnf/comps.py", line 29, in <module>
    import dnf.util
  File "/usr/lib/python2.7/site-packages/dnf/util.py", line 31, in <module>
    import librepo
  File "/usr/lib64/python2.7/site-packages/librepo/__init__.py", line 1001, 
in <module>
    import librepo._librepo
ImportError: libidn.so.11: cannot open shared object file: No such file or 
directory