Error when using leapp: "entry point not found"

Issue

• When attempting to use leapp, the following error is received:

  [root@hostname ~]# leapp
  Traceback (most recent call last):
  File "/usr/bin/leapp", line 9, in <module>
      load_entry_point('leapp==0.16.0', 'console_scripts', 'leapp')()
  File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 378, in load_entry_point
      return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python2.7/site-packages/pkg_resources.py", line 2565, in load_entry_point
      raise ImportError("Entry point %r not found" % ((group,name),))
  ImportError: Entry point ('console_scripts', 'leapp') not found