Description of problem:
try to install in VirtualBox with EFI flag set f22-LXDE-x86-TC3

Version-Release number of selected component:
anaconda-core-22.20.12-1.fc22.x86_64

The following was filed automatically by anaconda:
anaconda 22.20.12-1 exception report
Traceback (most recent call first):
  File "/usr/lib64/python2.7/site-packages/gi/module.py", line 155, in __getattr__
    wrapper = enum_register_new_gtype_and_add(info)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/nm.py", line 153, in nm_is_connected
    return nm_state() in (NetworkManager.State.CONNECTED_GLOBAL,
  File "/usr/lib64/python2.7/site-packages/pyanaconda/network.py", line 1258, in _wait_for_connecting_NM
    if nm.nm_is_connected():
  File "/usr/lib64/python2.7/site-packages/pyanaconda/network.py", line 1292, in wait_for_connecting_NM_thread
    connected = _wait_for_connecting_NM()
  File "/usr/lib64/python2.7/threading.py", line 766, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 244, in run
    threading.Thread.run(self, *args, **kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 115, in wait
    self.raise_if_error(name)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/packaging/__init__.py", line 1216, in _runThread
    threadMgr.wait(THREAD_WAIT_FOR_CONNECTING_NM)
  File "/usr/lib64/python2.7/threading.py", line 766, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/usr/lib64/python2.7/site-packages/pyanaconda/threads.py", line 244, in run
    threading.Thread.run(self, *args, **kwargs)
RuntimeError: Unable to register enum 'PyNetworkManagerState'

Additional info:
cmdline:        /usr/bin/python2  /sbin/anaconda --liveinst --method=livecd:///dev/mapper/live-base
cmdline_file:   BOOT_IMAGE=/isolinux/vmlinuz0 root=live:LABEL=Fedora-Live-LXDE-x86_64-22-T3 ro rd.live.image quiet rhgb
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         4.0.1-300.fc22.x86_64
other involved packages: python-libs-2.7.9-6.fc22.x86_64, pygobject3-base-3.16.1-1.fc22.x86_64
product:        Fedora
release:        Fedora release 22 (Twenty Two)
type:           anaconda
version:        22