In today's Rawhide nightly - Fedora-Rawhide-20161122.n.0 - anaconda always crashes on startup with a traceback:
Traceback (most recent call last):
File "/sbin/anaconda", line 591, in <module>
File "/usr/lib64/python3.5/site-packages/pyanaconda/screen_access.py", line 71, in open_config_file
if config_path is None and can_touch_runtime_system(touch_live=True):
TypeError: can_touch_runtime_system() missing 1 required positional argument: 'msg'
This is an automatic F26 Alpha blocker as it entirely prevents the installer media booting to anything useful.
Should be fixed by:
The PR is included in anaconda-26.13-1.
This does seem to be fixed since 26.13 came out.