Description of problem:
Updates from 20.25.6-1 on f20-branch. After welcome screen I get this TB right away.

Version-Release number of selected component:
anaconda-20.25.6-1

The following was filed automatically by anaconda:
anaconda 20.25.6-1 exception report
Traceback (most recent call first):
  File "/usr/lib/python2.7/site-packages/langtable.py", line 1072, in _timezone_name_from_id_parts
    if icuLocaleIdQuery in _timezoneIdParts_db[timezoneId_part].names:
  File "/usr/lib/python2.7/site-packages/langtable.py", line 1117, in timezone_name
    timezoneId=timezoneId, icuLocaleIdQuery=icuLocaleIdQuery)
  File "/tmp/updates/pyanaconda/localization.py", line 395, in get_xlated_timezone
    scriptIdQuery=parts.get("script", ""))
  File "/tmp/updates/pyanaconda/ui/gui/spokes/datetime_spoke.py", line 417, in <genexpr>
    for region in self._regions_zones.iterkeys())
  File "/tmp/updates/pyanaconda/ui/gui/spokes/datetime_spoke.py", line 418, in _initialize
    for region, xlated in sorted(xlated_regions, cmp=_compare_regions):
  File "/usr/lib64/python2.7/threading.py", line 764, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/tmp/updates/pyanaconda/threads.py", line 168, in run
    threading.Thread.run(self, *args, **kwargs)
KeyError: 'Etc'

Additional info:
cmdline:        /usr/bin/python  /sbin/anaconda
cmdline_file:   initrd=initrd.img inst.stage2=hd:LABEL=Fedora\x2020-Beta\x20x86_64 inst.askmethod inst.updates=http://updates.notae.us/updates.img BOOT_IMAGE=vmlinuz 
executable:     /sbin/anaconda
hashmarkername: anaconda
kernel:         3.11.6-301.fc20.x86_64
product:        Fedora
release:        Cannot get release name.
type:           anaconda
version:        20-Beta